A low cost, portable and drift corrected gas sensor device and process for the compensation of drift in a semiconductor gas sensor with slope and standard deviation variation is disclosed. The gas sensing device (100) comprises of at least one sensor (102), a microprocessor (104), and a feedback circuitry (106). The...
The present invention relates to the synthesis of -Fe2O3 by dissolving the precursor mixture comprising at least a ferric salt and organic amides/hydrazide in a solvent and subjecting the solution to microwave radiation at a temperature sufficient to obtain a foamy, X-ray crystalline mass, further exposing the said...
A process for the production of somatic seedlings of plants comprising inoculating a plant pro-embryogenic cell/callus mass In a nutrient medium containing H1 hormones such as herein described in a bioreactor, draining out the spent medium, adding fresh nutrient medium into the bioreactor followed by cultivation of ...
This invention relates to a method for specific integration of T7 RNA Polymerase gene into the Chromosome of Corynebacteria and resultant novel Corynebacteria-T7 promoter based shuttle vector and shuttle vector system.
A microfludic chip/system adapted to measure Traction Force of cells adhering to the
substrate involving ultra-soft polydimothylsiloxane (PDMS) substrate, mixing base to
cross-linker at 65:1 ratio and further treating with γ-Aminopropyltrimethoxysilane
solution and Poly-D-Lysine solution for favored surface modif...
A bioprocess for producing hydrogen gas at high rate and yield and in particular to a bio- process 1w producing hydrogen using a selective microbial strain Enterobacter cloacae lIT—BT08. The process basically involves subjecting immobilizing Enterobacter cloacae IIT-BT08 to bio reaction on environmental friendly sol...
This invention relates to a process for coating a substrate
comprising the steps of :
grinding a coating material such as zircon to obtain a powder for
coating;
subjecting a substrate to cleaning to obtain the substrate with a
cleaned surface;
applying a Ni-Al bond coat on the cleaned surface by a k...
The invention relates to a counter-rotating twin-screw extruder for waste rubber recycling comprising a twin barrel (1) mounted in between two flange supports (11) with the help of two flanges (12), a pair of screws (3A, 3B), one left hand (3B) and the other right hand (3A), closely meshed together are fitted inside...
There
is provided an improved charging circuit for a Super Conducting coil (SC) for SMES/UPS systems comprising.
An input unit having a circuit breaker (2) for power supply from the three phase mains (1),
a set for two three phase auto- transformer (3). (4). connected to said circuit breaker (2). which auto-...
The invention relates to an improved switched mode power supply (SMPS) circuit of fly-back and/or forward type for industrial electronic appiication being connectable to an input supply voltage (E), comprising an unisolated driver (2,3) connected to a first solid state switching device of MOSFET or IGBT switches vi...
Embodiments of the present disclosure disclose method and systems to pre-coding a waveform with low peak-to-average-power-ratio (PAPR) in a communication network. The method comprises generating a first synchronization signal (SS) using GPO (Generalized Precoded OFDM) waveform using a first code word. Next, the meth...
The present invention relates to lingual bracket positioning device for
indirect bonding with teeth comprising a main pillar secured to a clamp
holding a caliper for adjustment of a lingual bracket disposed against
cast of tooth supported by means of a tri-pod unit.
The system comprises of three units (i) A glove box (ii) B thermal evaporation
system and (iii) Transfer mechanism. The glove box comprises anti chambers A1
and A2, spin coater S, quartz window W1 and PLC control for A, B and C
operations P.
Thermal evaporation System comprises of CC- Cold cathode Gauge, PG- Pen...
This invention relates to a process for the preservation of the shelf-life
of sugarcane juice, comprising adding lemon juice and ginger extract
followed by potassium sorbate to sugarcane juice, followed by
pasteurization of the juice.
A one step process of preparing polar polyolefinic elastomers by graft copolymerization comprising the steps of adding ligand dissolved in small amount of pure solvent; adding purified suitable transition metal halide as catalyst to the ligand; dissolving polyolefin and thermal initiator in solvent and introducing t...
The invention relates to a method and a device for detecting, measuring and evaluating defects in an object and/or specific material property of an object using a phased array wave technique. The device comprises of a phased array transceiver probe/source and control unit for use in a phased array wave technique for...
This invention relates to the storage of hydrogen. This is achieved by means of catalytically and chemically modifying carbon nanostructures. The method for carrying out this invention employs graphene and other substances as catalyst to facilitate enhanced hydrogen storage.
The invention provides a pollution preventing microemulsion printing ink
comprising (a) acidic esterified resin (b) surfactant (c) castor oil (d) water, and (e)
pigment where in the acidic esterified resin is high molecular resin i.e. esterified
glycerol and the one obtained fiom esterification of glycerol and hi...
The invention relates to a Contra Lateral Limb Controlled
Prosthetic Knee Joint, to be attached with the stump on amputee
leg, having a stepper ,motor to be used as an actuator and an
electronic assembly, comprising of a micro controller and motor
driver with receiver, placed below the prosthetic knee, to work i...
A manually powered tricycle for a person with one or both lower limbs disabled, comprising one wheel in the front and two in the rear, the two rear wheels being mounted on two independent wheel-carriages pivoted with the chassis, the front wheel being manually powered by a crank-pedal assembly; a brake-lever and par...
The invention generally relates to a lab-on-a-chip (LOC) device. Particularly, the
Invention provides an Electrolyte Insulator Semiconductor (EIS) based microfluidic
immunosensor useful for the detection of antigens. In addition, this device also provides a
generalized platform for biofunctionalization of the mic...
The present invention relates to a surface functionalization unitldevice for hnctionalization of a
substrate. More particularly the present invention relates to an integrated dual chamber conlpact
unitJdevice for functionalization of a substrate"s surface by perfomling multiple function(s) of
cleaning, rinsing, h...
This invention relates to multi compartmental nano vesicles obtained from lipids. The invention is surface active, passes the blood brain barrier and can co-encapsulate multiple drugs with high encapsulation efficiency. Each compartment may encapsulate individual drugs particularly career cure drugs which act synerg...
The present invention provides a catalyst (N-doped TiO2) used in water and wastewater treatment process under visible and solar radiation for the removal of microorganism and organic compounds with high efficiency for a long period of time. According to the present invention, photocatalyitc oxidation of organic poll...
This invention relates to a method of analytical detection of polycyclic aromatic hydrocarbon and their derivatives in samples. 1,3-Di-naphthalimide conjugate of calix[4]arene is titrated by fluorescence with the said samples and the emission band of the spectra analysed to assess the polycyclic aromatic hydrocarbon...
The present invention relates to viral nanoparticle capsid protein sequence obtained from capsid protein of Flock House Virus. The said sequence is engineered in vitro by addition of a hexahistidine (6x-his) tag to the N-terminal end of the capsid protein alpha and includes a peptide sequence in the region between a...
This invention relates to a method of detecting the presence of bisulfite ions in a sample. A solution containing silver nanoparticles coated in a conjugate of diamine tetra sulphonato calix[4]arene changes its colour from orange yellow to bright orange red immediately in the presence of HS03" ions
...
A CPR mannequin with variable programmable or computer controlled non-linear chest stiffness comprising any combination of springs, flexible tubes, actuators for providing non-linear stiffness on being compressed.
A process for the selective formation of mono isopropyl ether of glycerol comprising the steps of reacting glycerol and isopropyl alcohol (1:1 to 1:5 mole ratio) in a reactor with a catalyst selected from (i) H-ZSM-5 (SiO2/Al2O3 ratio ranging from 30 - 250) (ii) metal ion exchanged or metal loaded ZSM-5 such as Fe-Z...
This invention relates to synthesis of unactivated a-Trifluoromethyl Ketones from olefins. Reaction is carried out with sodium triflinate (NaS02CF3) Langlois Reagent in the presence of Ag/K2S2O8and in a solvent medium of DMF either alone or with water. Reaction is carried out at ambient conditions in the presence of...
DISPENSER FOR GRANULE DEVELOPMENT AFTER MACERATION OF
WITHERED LEAF FOR CTC TEA PRODUCTION
A dispenser unit where macerated tea particles may be transformed into grains
of desired sizes and grades which comprises of a base frame for accommodating
a motor unit and a impeller shaft, wherein the impeller is designe...
This invention relates to a process for the production of ethanol from potato waste using a co-culture of Aspergillus niger and S.cerevisiae or an enzyme and S. cerevisiae.
This invention relates to a process for the bioconversion of lignite to humic acid in submerged condition comprising the steps of providing lignite in a medium and inoculating with a prepared innoculum, comprising the fungal strain Pleurotus sp., incubating the medium for a predetermined period followed by separatio...
A single adsorbent composition having simultaneous antibacterial and antiviral property for use in water purification is described. The antibacterial-cum-antiviral system consists of organic-templated-boehmite nanoarchitecture (OTBN) impregnated with silver nanoparticles, wherein the size of silver nanoparticles is ...
This invention articulates the preparation of silver quantum clusters embedded in organic-templated-boehmite-nanoarchitecture (OTBN) and its use as a sensor for quantity of water flow measured by change of colour in visible light upon flow of contaminated water. Silver quantum clusters-embedded OTBN are highly lumin...
The present invention relates to an electrical extension port assembly, and more particularly to a flexible extension cord assembly having two layers of sheets, between which sockets/ports are provided to plug in various electronic gadgets when assembly is folded into its right confirmation, where memory property ba...
The various embodiments of the present invention provide an electro-conductive testing device
for measuring electrical properties of electro-conductive fabrics, the device comprising an
electrode assembly a temperature sensor, at least one or more measurement platform, at least
one or more tray to hold the chemic...
Process of withering the moisture content of fresh tea leaves in a circular
rotating withering trough comprising;
connecting the circular rotating trough (1) to a motor (2) and a pulley (6) to rotate the said trough at the required speed;
arranging a fabricated construction (4) to accommodate a shaft (5) receivin...
This invention relates to a process for the preparation of high hydrostatic pressure pasteurised mango pulp comprising the steps of providing fresh ripe mangoes, peeling the same, removing the seeds therefrom followed by pulping the deseeded mangoes, packing the pulp in films and subjecting the same to pressurizatio...
A wound healing bilayer dermal membrane for humans and. animals
and a process for preparation thereof".
This invention relates to a wound healing bilayer dermal membrane for
humans and animals and a process for preparation thereof comprising of
bilayer membrane including inner chitosan layer attached to outer
p...
This invention relates to an arsenic filter comprising a filter body (1) provided with a water inlet (2) in the top cover, said water inlet (2) being in fluid connection with a distributor plate (3) to evenly distribute the water over the cross-section of the filter; the filter body (1) containing atleast the follow...
An improved pedal driven sabai grass rope making machine comprising:
a frame structure (19);
a pedal (17) mounted on two pivot points;
a pedal rod (18) connected at one end with the pedal (17) and the other end connected
to the gear 1 (14);
a plurality of gears { Gear 1(14), Gear 3(15), Gear 7(9)} and pinions f...
This invention relates to a process for the biomethanation of lignite comprising the steps of subjecting lignite in a medium to the step of pretreatment with a fungal strain belonging to Pleurotus sp. followed by anaerobic digestion of the pretreated lignite to obtain methane.
This invention relates to an anaerobic consortium for the production of biomethane from lignite comprising Aneurinibacillus migulans, Staphylococcus epidermidis, Corynebacterium nuruki, Enterobacter cloacae, Bacillus subtilis, Pseudomonas aeruginosa.
This invention relates to a cyclic peptide obtained from East Indian
Sandalwood, Santalum album L, having anticancer activity, said peptide
having the structure Arg-Leu-Gly-Asp-Gly-Cys-Thr-Arg (cyclization
between Arg1 and Arg8)
An apparatus for in-situ stress relieving process is disclosed herewith. A pneumatic hammer (1001) comprising of hammer pin (100) fitted into one end of a hammer body (700) and a hammer plug or cap (600) fitted into second end of hammer body (700) and a pneumatic fixture (1002) attached to a CNC machine. A retractab...
A method for detecting whirl direction of a shaft coupled with a 3-phase induction
motor, the method comprising the steps of acquiring stator current signals as a
representative of the motor; noise reduction of the acquired signals; transforming time
domain current signals to frequency domain signals; modified fu...
The present disclosure describes a method of processing Co-Zn ferrite bilayers to achieve higher magnetization than the already existing attainable magnetization. The method of processing the ferrite bilayers of Co-Zn comprises the steps of depositing the ferrite bilayers from binary oxides in a combination with a s...
The present invention discloses a composition based on Mn+ and CO32" as well as Mn+ and SiO3" for enhanced biocidal property of transition metal ions in water, especially biocidal property of silver and copper wherein the composition comprises of Na2CO3 or K2C03 as a source for CO32". Composition in its individual c...
This present disclosure relates to the use of Avobenzone-defect rich ZnO nanocrystals complex as multifunctional active ingredient in sunscreen, cosmetic and dermatological compositions, and more particularly to photostable sunscreen compositions and their use in improving the UV protection, aesthetic and natural ap...
The invention relates to an Optical qxq switch for fault tolerance routing of data communication comprising a plurality of nodes and a plurality of interconnects selectively coupling the nodes in the interconnect structure having qxq input/output links, in particular 4x4 optical data vortex switch, thereby increasin...
The present application is related to a panel of protein biomarkers for leptospirosis, and its potential for development of diagnostic kit for identification of these biomarkers in a sample.
A process for the synthesis of N-(β-glycosyl) asparagine precursors comprising the reaction of fully acetylated N-(β-glcosyl) iodoacetamides as alkylating agents with ethyl nitro acetate as an amino acid precursor using K2CO3 as base in dimethylformamide medium and in the presence of anthracenylmethyl ammonium salts...
The present invention describes a versatile spin filter module (VSFM) comprising at least one cylindrical chemical and temperature resistant polymeric support (2) designed for mounting membrane, a neutral, hydrophobic, biocompatible membrane (5), the said cylinder being provided with a bottom plate (3) adapted to fi...
An apparatus and a method for in-vivo power generation
An apparatus for an in-vivo power generation comprises a fuel convertor for converting glucose in the cerebrospinal fluid (CSF) to a hydrogen rich, low carbon fuel such as ethanol or methanol by the action of a bioenzyme on the glucose in the CSF. The apparatus...
The embodiments herein disclose a system and a method for
creating pre-visualization videos for a given script. Further, the proposed
system for creation of pre-visualization videos is fully automatic. The
proposed system takes a novel script for which pre-visualization videos are
to be constructed, as an input....
The present invention relates to a novel and stable mutant of L-asparaginase and the process of preparing and isolating the same from Pyrococcus furiosus.
This invention describes the use of nanoscale zinc oxide particles on plant growth and development. In view of the widespread cultivation of peanut in India and in other parts of the globe and in view of the potential influence of zinc on its growth, this plant was chosen as the model system. Peanut seeds were separ...
Today, the use of pesticides is an unavoidable and integral part of effective plant protection. However, excessive and uncontrolled use of these chemicals has resulted in widespread contamination of surface and groundwater resources. Due to the possible entry into human and animal food chains and associated health h...
This invention describes a versatile, in-situ soft chemical synthetic route for the preparation of various graphene-metal and metal oxide composites. We suggest the use of such composites for water purification, one of the oldest and most commonly used applications of carbon materials, especially of relevance to poo...
This invention relates to a process for synthesizing a nitroolefin comprising nitrating an olefin with a nitrating agent selected from silver nitrite or ferric nitrate or tert-butyl nitrite and an oxylradical, TEMPO in the presence of dichloroethane as a solvent under conditions effective to yield the corresponding ...
The present invention provides an apparatus and method for magnetically coupled wireless
network (magnetically coupled wireless personal area network or magnetically coupled
wireless body area network). In the present invention information is transferred through
resonant magnetic coupling between the magneticall...
An assistive garment facilitating Kangaroo Mother Care and a method for Kangaroo
Mother Care for low birth weight neonates wherein the assistive garment provides
skin to skin contact between the neonate and wearer, wherein the garment reduce s
fatigue by supporting the baby in an ergonomic manner and wherein the ...
A hands-free device for enabling the disabled to turn the pages of a book while reading comprising an L-shaped assembly consisting of a big link and a small link movable with respect to each other, said links being held together by an analog servo which is responsible for turning the small link with respect to the b...
A method of manufacture of iron oxide-graphene nano composite for the manufacture of electrodes therefrom for water purification comprising the steps of preparing graphene sheets by hydrogen induced exfoliation of graphitic oxide; decorating the iron oxide nanocrystals[ preparing graphitic oxide oxidation of pure gr...
This invention relates to a system for de-watering of algal biomass in an
accelerated adsorption process, comprising:
-a base plate provided with at least two rollers one each located at a first
and second end of the base plate and provided with handle;
-a plurality of cassettes axially disposed along the base p...
This invention relates to a process for the production of lactic acid comprising the steps of providing a substrate in a medium and inoculating the same with an inoculum comprising Lactobacillus amylophilus GV6, subjecting the substrate to fermentation to obtain a fermented broth followed by centrifugation of the br...
The present invention relates to an improved ultrasound imaging method/technique for
speckle reduction/suppression in an ultra sound imaging system in which scan conversion and
speckle reduction is performed simultaneously in the scan conversion stage avoiding any kind
of conventional interpolation. An improved m...
Implantable Device having Antimicrobial Coating and a Method of
Manufacturing Thereof.
An implantable device having antimicrobial coating comprising an
implantable device as the substrate and an antimicrobial material as the
coating thereon and a method of manufacturing thereof are provided
wherein the coating ...
Accordingly, there is provided a process of configurating microsized channels having improved inclination and geometry for substantial enhancement of boiling heat transfer over plane surface. The process includes Initially, surfaces with tunnels of constant width (0.25mm), constant pitch (2 mm) and constant depth (2...
The present invention relates to a novel polycarbocycle derived chiral catalysts of Type 1 whose chirality and rigidity could be exploited to induce asymmetry in various organic reactions. The invention further relates to a process for preparing chiral catalyst of Type 1. The invention further relates to novel compo...
This invention relates to a process for decarbonylation of aldehydes (R-CHO) comprising contacting the aldehyde with a solvent selected from the group comprising cyclohexane or dichloroethane in the presence of a palladium catalyst, optionally a base, under conditions that promote the catalyst to catalyze the decarb...
A process for the manufacture of functionally graded, aluminium based in-silu metal matrix composites (VG-AMC) comprising the steps
of drying a mixture selected from (KjTiFf, - KBF4) and (K^TiFb +
graphite) in an oven maintained at I50°C for T hour to remove the
moisture completely and minimize hydrogen pick up i...
The present invention provides a method for the mechanical process of silk yarn comprising subjecting a silk yarn to softening by treating with heat and moisture and then a hot -air blast in order to open the glued structure of said yarn and thereafter subjecting said softened silk to splicing using a hand ...
A sustained release drug delivery system comprising spores from sporogenous
probiotic bacteria and drug, wherein said spores from sporogenous probiotic bacteria
act as carrier for sustained release of said drug and a process of preparation of the same.
The present invention further provides a sustained release do...
The present invention provides a radial impregnation die for use in a pultrusion process comprising a plurality of areas provided therein, comprising in turn a first inlet area provided with a preheating chamber to receive a fiber bundle web from a creel, said first area being connected to a second area through a pa...
The present invention provides an instrument for measurement of cut resistance in fabrics comprising a top arm, a vertical frame formed from two side shafts along which the top arm is moveable in a vertical direction, a mandrel assembly provided on a base frame, a blade holder provided fitted to the top arm, a motor...
ABSTRACT
A multi-antenna cellular broadband wireless communication system with interference mitigation comprises a controller; at least two cells with a possibility of interference between them; a single base-station and a plurality of mobile terminals in each cell;.Nt (Nt ≥ 2) transmit antennas for each base-stati...
A process for the preparation of activated carbon from botanical sources comprising the steps of drying parts of a plant selected from Calotopis Gigantea or Borassus Flabellifera; placing the dried parts in a muffle furnace; raising the temperature of the said furnace up to 300 °C and keeping the heated material in ...
Biosensors and bioreactors require immobilization of biological molecules within the device.With advancements of microfabrication technology,such biosensors have been miniaturised using standard microfabrication techniques and substrates such as silicon,its derivatives(e.g.silicon dioxide,silicion nitride,etc.),and...
The present invention relates to a method for minimizing means square estimation error (MSEE) and bit error rate during channel estimation and equalization between a transmitter and a receiver of an orthogonal frequency division multiplexing (OFDM) systems. The method comprises transmitting from said transmitter to ...
A mechanical system for uniform spreading of tea leaves on the withering trough(11)
and a system for loading and unloading of tea leaf in withering troughs(11). More
particularly a system for evenly spreading of tea leaves on movable bed (12) of a
withering trough (11) and conveying the withered leaves from the w...
A linear variable capacitive angle transducer comprising a sensor part and a signal evaluating part, the sensor part consisting of three circular conducting plates mounted concentrically on a spindle, the. top and bottom plate being made of four identical quarter circle parts, and immovably fixed, the four quarter c...
A new protocl which consumes significantly less power even for Broadcast traffic. The average power consumed at a low value of 10% Broadcast load for the protocol is 0.18W, which is 75% lesser than the 0.717 W power consumed in 802.11b.
In this protocol the maximum system throughput improves to 25% higher than the ...
A novel functionally graded magnetic materials have been developed by using polymer matrix, nano/micron sized magnetic materials and other chemicals, i.e., accelerator(s), curing agent(s), accelerator activator(s), process oil(s) and antioxidant(s). Nano/micron sized magnetic materials i.e., Fe, Co, Ni, Nd2Fei4B, Sm...
The present invention relate to a system for automating jacquard card punching, comprising: software means for creating a weave pattern, computer means for generating a Jacquard file from said weave pattern, an electromechanical system, in the said system, controlled by the said jacquard file and, means in said elec...
A method for improving the throughput and reducing the power consumption. The new protocol mechanism works by reducing the contention in Data transfers, without the need of any centralized control. The reduced contention allows the PS stations to sleep for much longer duration leading to large power saving, as comp...
A process for the synthesis of multiwalled carbon nanotubular coils comprising the deposition of Mm based alloy thin films over carbon fabric subsgtrate; preparation of fine powders of hydrides of the said films by hydrogen decrepitation; carrying out the catalytic decomposition of a hydrocarbon over the said hydrid...
A novel functionally graded polymeric materials have been developed by using polymer matrix(s), nano sized filler(s), curing agent(s), accelerator(s) and other chemicals, i.e., processing oil(s), accelerator activator(s), and antioxidant(s). Curing agent and accelerator and mixture thereof etc are used to make the g...
A single step process for the manufacture of flexible carbon nanotube based field emitter comprising the preparation of a flexible substrate, namely, graphitized barbon woven, by deposition of a mixture of carbon black and polytertrafuloroethylene powers on to the said carbon woven, the catalytic decompostion of a p...
A process for the preparation of Pt/multi walled nanotubular coils (MWNC) electrocatalysts comprising the steps of ultrasonicating purified MWNC in concentrated acids, the ultrasound producing microscopic bubbles in the liquid, said bubbles while collapsing resulting in shock waves, which are highly effective in inc...
A novel FGPCs have been developed by polymer matrix, nano/micron materials and other chemicals, i.e., accelerator, curing agent, accelerator activator, process oil and antioxidant. The polymers consisting of either natural rubber, polyisoprene rubber, styrene-butadiene rubber, polybutadiene rubber, ethylene-propylen...
Process for the preparation of ferrofluid comprising precipitationof the superparamagnetic particles such as ferrites and substituted ferrites like Mn-, Co- ferrites, MxFe2O4 (M=Mn, Zn etc) in the presence of surface modifying agents at pH 8 - 10.5, further processed to obtain superparamagnetic particles capable of ...
The present invention relates to rearrangeably non-blocking all optical cross-connect device for use in wavelength routing wavelength division multiplexing system comprising:
- a demultiplexer connected to a plurality of inbound fibers to divide the optical signal in each channel to specific wavelength;
- a pl...
The use of palladized bacterial cellulose for hydrogenation (reductive) reactions is disclosed. A design, development and operation of rotating catalyst contact reactor for remediation of potable water and industrial wastes containing pollutants using palladized bacterial cellulose immobilized on a support is provid...
An integrated composite anthropometer adapted to measure multiple body parameters of a large population in a short span of time. The integrated composite anthropometer is reliable and portable and capable of measuring multiple dimensions of large population. The easily adaptable, portable, integrated composite anthr...
This invention relates to a process for the preparation of optically pure L-lactic acid from an aqueous solution containing said acid in the form of salt. The optimized medium is developed in order to produce the single product at the end of fermentation. L-lactic acid is having tremendous medical application as it ...
Arsenic adsorbent and in particular a modified laterite arsenic adsorbent with
superior surface properties for removing arsenic species in the form of arsenate and
arsenite in high capacity from an aqueous medium, a process for manufacturing the
same and a method for removing the said arsenic species cost-effecti...
The present invention relates to polypropylene monofilament grafted with preirradiated acrylonitrile monomer to obtain polypropylene grafted polyacrylonitrile suture, which on hydrolysis yields polypropylene-grafted-poly(acrylonitrile/acrylamide/acrylic acid) suture of formula(1), followed by immobilization of drug ...
Monel alloy, in particular Monel 400, which is stress corrosion crack resistant in hydrofluoric acid or where the acid formation is a possibility through chemical reactions with fluoride salts and its process for manufacture. The stress corrosion crack protected Monel-400 is selected from atleast one of (i) Monel-40...
A flexible contact tube adapted to be accommodated with any conventional Gas Metal Arc (GMA) welding torch adapted for arc rotation, said tube of comprising slots of length 37pd/8 to 5pd/8, at spacing of d/3 to d/2.5 (where d is the inside diameter of said contact tube). A device for arc rotation comprising the flex...
The invention relates to a method and the use of an arrangement for transforming a metallic single walled carbon nanotubes to a semiconducting nanotubes comprising the steps of formation of a biphasic composition by solubilizing the ether liquid phase with citrate stabilized metal nanoparticles in an aqueous liquid ...
A solar cell comprising:
a transparent substrate (100);
a light absorbing semiconductor layer (101) placed over said transparent
substrate (100);
a carbon nano-tube film (102) placed over said light absorbing
semiconductor layer (101);
said carbon nano-tube film has at least two electrodes (1...
The invention discloses the process to induct anti-microbial and anti crease property in textile material by exposing the textile material intended to get inducted with the antimicrobial and anticrease property to a composition comprising crosslinking agent, acid catalyst, and catalyst activator such as herein descr...
A sensor for the simultaneous detection of inorganic contaminants, As
(III), Hg (II) and Cu (II) of water and having a limit of detection of 0.02
ppb, comprising a conducting support with a layer of three
dimensional silica network with thiol tail groups immobilized with
citrate stabilized gold nanoparticles, th...
In order to address the limitations of the prior art, a null subcarrier based CFO estimation technique for MIMO-OFDM is provided which is efficient in terms of bandwidth overhead and computational complexity. The invention further
provides a Fibonacci series based logic for allocating null subcarriers in the traini...
An optofluidically guided microfiuidic valve system adapted to selectively direct fluid flow in any junction based fluid flow in micro confinement and a method for such control of fluid flow direction. The microfiuidic system could be fabricated involving standard photolithography and soft lithography for forming mi...
The invention describes a plasma system that aims to produce uniform, high-density plasma in large volumes. It mainly features plurality of symmetrically distributed plasma sources with integrated magnets and microwave assembly; a multidirectional, inwards plasma injection; peculiar plasma source arrangement resulti...
A dielectric resonator comprising: a conductive case having a plurality of walls which together define an inner space; a substrate placed at the bottom of said conductive space; and a cylindrical dielectric resonator unit, mounted centrally on the substrate having a central longitudinal axis, said unit comprising a ...
This invention relates to an improved organic light emitting diode comprises of a cathode, an improved polysilane layer and an anode having white emission and/or UV emission at temperature (about 300K)and there is provided an improved organic light emitting diode for tuning the white emission comprises of a cathode,...
This invention relates to a process for solvent less synthesis of benzoxazine which comprises in taking a phenol in molar combination with primary amine and aldehyde so as to form a ring of oxazine, heating said reactants to a temperature above the boiling point of water.
This invention relates to Friction material having benzoxazine resins comprising of 8 to 30 % by wt. of a resin, 25-45 % by wt. of fibers, 8-20 % by wt. of friction .modifiers and 26-48% by wt. of space fillers. The resin is selected from the family of benzoxazine as shown in fig. 2, which can be used singularly or ...
The present invention relates to a process for preparation of high molecular weight micron sized polymer, having improved processing characteristics including high surface to volume ratio, more particularly the present process relates to process of preparation of high molecular weight PE/PP and PS having particle si...
The present invention relates to a power transmission system to increase the
efficiency of power transmission while transferring power from a power generating
source to a power receiving source. Preferably, the power transmission system of
the invention would favour transferring power from a power generating sour...
A process for the synthesis of single walled and multiwalled nanotubes comprising the steps of heating a furnace to 500°C in argon flow; allowing hydrogen gas into the furnace for almost 30 min; stopping the hydrogen flow and raising the temperature of the furnace to the deposition temperature
in the range825 -860...
The invention discloses a contact-less smart card reader system and a method less power transfer in the reader system. An additional energy source is added in the reader system and an energy receptor cell is provided in the smart card. The receptor cell is used as a power source for circuitry in the smart card. Addi...
A multiwalled carbon nanotube (MWNT) biosensor for the detection of paraoxon contained in organophosphorous (OP) nerve agents, comprising functionalised MWNTs with their surface decorated with metal nanoparticles, said MWNTs being modified to glassy carbon (GC) electrodes.
We Claim:
1. An online security system sewing as a unique and exclusive password generator for an ongoing internet transaction only, according to this invention, comprises a transparent card on which alphanumeric characters are printed on a table in different colors; and a computer network, whereby whenever the use...
A method of preparing spacerless carbon nanotubes for
drug delivery in the treatment of cancer comprising the
preparation of nanotubes in a biological buffer (50 mM)
in 8 ml of H20; adjusting the pH to 6.0 using IN NaOH
or IN HC1; taking 50 mM of EDC (1-ethyl -3(3-
dimethylainino propyl) carbodimide- mediator) ...
A cooling system for providing personalized comfort conditions by spot air conditioner system providing continuous flow of cooled clean fresh air free of cross contamination. The system provides means for multiple vortex bolus generation and projection of cool air bolus for personalized cooling as multiple boluses i...
1. A device for facilitating the use of Braille text by the visually disabled, comprising an array of cells, each cell having six spring loaded pins to form a Braille character; a memory source, wherein the Braille text is stored; a microcontroller and an actuator, the microcontroller feeding the actuator with the t...
The hands-free device for enabling the disabled to turn the pages of a book while reading, according to this invention, comprises a base support on which an open book is to be located, the pages on the two sides of the bok being normallylamped down respectively, by two spring-loadsd parforatod membens; a slide provi...
An electric motor drives various mechanical systems such as pumps,
compressors, gearbox etc. This invention deals with monitoring defects in these
rotating mechanical components by the measurement of a developed ripple in
the voltage or current caused by using a small DC/AC generator which is
connected to the ro...
An axial flow impeller with twistless or single curvature shape vanes or blades comprises a hub rotatable on a central axis; a plurality of vanes spaced circumferentially on the hub, characterised in that the said vanes have a single or twistless curvature transverse to their length.
A method of manufacture of the ...
The invention describes a process for generating micron and sub-micron sized physical relief patterns by direct solid state imprinting on soft solid surface layers, at room temperature, without the application of any external pressure, using a patterned flexible foil as the stamp. The pattern transfer takes place pr...
The invention relates to an optical probe for multiphase flow. The invention further relates to an optical probe, which can identify the flow patterns in two phase systems on the basis of the difference in optical properties of the phases. The probe according to the invention is suitable for liquid - liquid and gas-...
The present invention relates to a hybrid microwave-coupling device for transmitting signals from non-radiative dielectric (NRD) waveguides to suspended striplines (SSL) or vice-versa. The two transmission lines are placed transversally with longitudinal side of the NRD guide facing the SSL for conversion of particu...
This invention relates to an apparatus for decortications of oil fruits/seeds for separation of shell from kernel comprising an outer casing housing an inner casing disposed with an impeller rotor attached to a plurality of blades for decortications of the fruits/seeds supplied through an inlet hopper provided with ...
A process for the extraction of polyphenols from green tea leaves comprising the -steps of water infusion of the green tea leaves,
centrifugation of the infusion followed by membrane separation steps of ultrafiltration and nanofiltration to obtain a retenate rich in polyphenols and freeze drying the retentate to o...
An unbalanced mode voltage regulator module (VRM) based switching power converter
adapted to reduce dynamic power loss, increasing efficiency, fast transient response and
improved power density for output load. The VRM maintains precise output voltage within
specified threshold limits, particularly during the tra...
A cost-effective, eco-friendly and energy efficient process for the preparation of high
purity alkyl and aryl carbodiimides by the direct treatment of 1, 3-disubstituted
thioureas with thiophilic halogens in the presence of base in organic solvent
demonstrating good yields and high purity of the products. The pro...
This invention relates to an improved solar flat plate collector comprising of a plurality of bamboo splits/slats connected to each other in parallel such that their concave surfaces face one side and are provided with a water (thermic fluid) proof layer.
We Claim:
1. A device for descaling the inner wall of a tank comprising a first set of radial arms, the ends of which are in contact with the said inner wall and provided with electromagnets and descaling members for rough descaling opeTations; an axially spaced second set of radial arms, the ends of which are in c...
This invention relates to a method for preparation of nanoparticles coated carbon fibers/fabrics comprising the steps of heating the carbon fibres/fabrics at a temperature of 100-700°C for a time period of 0.1-2 hours in air, coating of metal/metal oxide on carbon fibers/fabrics in the temperature range of 25 to 150...
This invention relates to porous neutral support material having nano particles of noble metals adsorbed therein prepared by first preparing a liquid containing nano particles and allowing this to be adsorbed by the porous material till the desired amount of nano particles are adsorbed.
This is then washed with dis...
This invention relates to a process for preparation of nanoparticles of higher molecular weight of polyethylene comprising steps of introduction of n-hexane into the reactor followed by introduction of TiCl4 and trimethyl aluminum as herein described into the reactor maintained at a temperature of 30-65°C under iner...
A device for direct injection of gasoline into a combustion system, comprising a fuel chamber for dispensing pressurized gasoline into the combustion chamber of the said system; a nozzle provided for the fuel chamber; a first orifice set consisting of at least one orifice provided for the nozzle for communication be...
A single jacketed scrapped surface multipurpose device for processing of high viscous products, in particular dairy and food products, comprising of a jacket for heating or cooling an intended product via a medium, the jacket having an inlet at an upper section and an outlet for the heating or cooling medium; - a co...
The present relates to design of a new modem technology suitable for high-data-rate wireless communications. The new technology in particular is based on space-time coded modulation with Multi-Input Multi Output (MIMO or multiple transmit and/or multiple receive antenna) system and pilot sequence insertion.
...
This invention relates to a process for the preparation of biodiesel
from vegetable oils comprising the step of conducting a
transesterfficaiion reaction of the oil with alcohol in a solvent, wherein
the transesterificaiion reaction is carried out in the presence of an
immobilized lipase enzyme.
...
A process for the continuous production of chhana. More particularly it relates to a process for the continuous production of chhana using a heat acid coagulation unit with a vaccum assisted strainer. The process for continuous production of chhana comprises mixing acid with heated milk; passing the milk-acid mixtur...
1. An online security system based on the automated teller machine of a bank, comprising a server provided for the bank; a computer for the user, said server being programmed, when activated by the computer, to furnish the user with a distinctive serial number; a teller machine being programmed to furnish to the use...
This invention relates to a process for manufacturing cement friction materials/ composites/ brake elements with builtin backing plates comprising steps of :- preparation of a mixture comprising a mix of metals and non-metals and ceramics added with lubricants such as herein described, -encapsulation of the mixture ...
A method for Curved Layer Fused Deposition Modeling (CLFDM) and a system for carrying
out such process in Rapid Prototyping (RP) especially thin curved parts with improved
isotropy, strength and better surface finish. Importantly, the CLFDM method would avoid
limitations of FDM in manufacturing thin, curved parts...
The present invention relates to steam reforming of methane for production of syn gas
and, in particular, to a meso-scale channeled structured catalyst (PS-CAT) comprising a
plurality of square thin-walled rectangular channels obtained of cordierite coated with a
selective transition metal or noble metal based ca...
A folding mechanism for folding of flat structures (P1, P2) comprising:
• a plurality of links (L1 ,L2,L3),
• said link L1 is rigidly connected to a second flat structure (P2) having two
surfaces (P21, P22),
• said link L2 is connected to a first flat structure (P1) having two surfaces
(P1-i, P12) by a first ro...
A macroporous polymer matrix for administrating one or more active ingredient to a subject in need thereof is provided herein. The polymer matrix comprises a polymer cross-linked by polyethylene glycol diacrylate wherein the polymer is polyvinyl pyrrolidone or a combination of polyvinyl pyrrolidone and polyvinyl alc...
A pumping system comprising a staged multi-actuated pumping means comprising a series of two or more diaphragm chambers is provided, wherein the diaphragm chambers are interconnected, and each diaphragm chamber is capable of increasing blood or fluid pressure by a predetermined increment in a controlled and stepwise...
The invention relates to fast response energy efficient DC-DC power converter apparatus
with freewheeling switch and method of operation thereof. The converter is having inductor
current based control scheme involving two current references, namely Iref+ and Iref-. At
the start of a clock period, synchronized wit...
Micro-heat pipes for efficient cooling of miniaturized electronic components and the like,
involving thin film evaporation, slip effect and hydrophobic interactions to dissipate heat. A
micro-channel based heat pipe for efficient and reliable cooling system for miniature size
high performance components including...
A cost-effective, eco-friendly and energy efficient process for the preparation of high purity alkyl and aryl isothiocyanates by the direct treatment of alkyl and aryldithiocarbamate
salts with thiophilic halogens in the presence of base in organic solvent or a biphasic
medium of water and organic solvent demonstr...
An autonomous vehicular robotic device/appliance having a movable base adapted for
mounting of task-specific devices for indoor and/or outdoor application. Importantly, a
special algorithm sends instruction for self-exploration by the robotic device relying on
instantaneous data received through sensors, mounted ...
We Claim:
1. Automated system for the early detection of diabetic retinopathy
comprising the steps of extraction of exudates which appear as bright patches with sharp edges in retinal images by morphological operations and further classification based on gradient strength and intensity properties; localizing the ...
An improved harmonic drive gear system comprising: at least one strain wave generator
(WG) cam ; at least one thin ring (8) inside which the said wave generator cam is
assembled; at least one flexible bearing inside which the said thin ring (8) is placed; at
least one flex gear (14) which is a cup shaped hollow c...
A wharve assembly for a jute spinning machine. The wharve assembly (1) comprises a spindle (2) the upper part (2a) of which is rotatably held in a pair of vertically spaced bearings (3a, 3b) located in a bearing housing (4) adapted to be fitted on a flyer rail. The upper end of the spindle protruds out of the bearin...
APPLICANT"S NAME :INDIAN INSTITUTE OF TECHNOLOGY, MADRAS. ABSTRACT
The present invention discloses a filter system for removing inorganic mercury from drinking water. The filter system comprises of a filter assembly of metal nanoparticles coated on alumina disposed in the flow path for the removal of mercury from w...
A device for the manufacture of Vykom type rope, comprising a pair of input feed rollers for axiaily pulling and twisting a pair of yarn strands converging at a predetermined included angle; a static twister through which the combined yarn passes for preventing it from untwising; a twisting and pulling mechanism for...
This invention discloses a process of activated monomer ring opening mode of polymerization for producing a polymer/copolymer from a corresponding cyclic monomer such as lactide and lactones with an active catalyst selected from simple halides containing Group 8 metals along with mediating agents. The synthesized po...
A process for the preparation of diarylalkanes, a class of aromatic compounds having proven industrial importance. The invention particularly relates to a catalytic process of preparing diarylalkanes in general, and benzyltoluene, in particular, from the reaction of aromatic hydrocarbon and an alcohol in the presenc...
The present invention relates to polypropylene monofilament grafted with 1-vinylimidazole monomer in a solvent by simultaneous radiation grafting method to obtain polypropylene-grafted-polyvinylimidazole suture of formula (1), followed by immobilization of drug onto the suture of formula (1) to obtain antimicrobial ...
This invention relates to a limited torque bolt mechanism comprising: a bolt with threaded shank portion at one end, a non-threaded flange adjoining the threaded portion, a non-threaded bolt head at the other end, said bolt head being provided at its top face with a plurality of holes each for accommodating the firs...
A process for the preparation of 9, 9-dialkyl fluorene derivatives via alkylation of
fluorene carried out by the direct treatment of fluorene with alkyl halide in the presence of aqueous metal hydroxide solution, a cationic surfactant as the phase transfer catalyst under degassed reaction conditions in the absence ...
Accordingly there is provided an integrated system adaptable for diagnosis of
valvular heart diseases comprising a data acquisition subsystem to non-invasively
capture heart sound from a subject"s body, record the sound signals, and
generate digitally processed phonocardiogram signal; a data compression and
deco...
This invention relates to an apparatus for non-invasively measuring bio-fluid concentration comprising; a light source (1) for irradiating an incident light of predetermined wavelength; an optical pulse generator circuit (5,6,7) using which the light source (1) gives an optical pulse of optimum pulse width with repe...
A process for the manufacture of magnetic nanofluid comprising the catalytic decomposition of a hydrocarbon, selected from acetylene, methane and ethylene over alloy hydride, selected from Zr based and rare earth based metal hydrides carried out to obtain magnetic nanowire filled MWNT, the growth of magnetic metal f...
1.A method of liquefaction of nitrogen on a small scale comprising the steps of supplying the nitrogen gas at ambient temperature and high pressure of 6 to 25 bar from a source to a refrigerator through a supply line; cooling the gas from ambient temperature to the point where it is completely liquid; allowing the l...
The invention relates to a sensor and method of using a sensor for detecting a gas or a liquid comprising a sensitive composite film formed with selective metal nanoparticles and single walled carbon nanotubes (SWNT) having an alterable optical and electrical characteristics. When the composite film is irradiated wi...
Thus according to the basic aspect of the present invention there is provided a microbial
formulation providing for biofilm production useful for retting of bast fibres such as jute comprising:
biological bacterial constituents selected from one Acinetobacter sp., one Pantoea sp., one
Pseudomonas sp. and two Baci...
This invention deals with control of voltage and frequency of an isolated energy conversion system. The said conversion system is basically an autonomous wind energy conversion system (AWECS) based on capacitor excited asynchronous generator and feeding 3-phase 4-wire loads. The proposed controller is having bidirec...
The present invention relates to a differential I/O buffer
unit in high speed wired communication system. The I/O
buffer unit comprises transmitter means (Tx) and receiver
means (Rx) adapted to sense current. The receiver means
comprises small signal differential mode input impedance
(Z0) such that it matches t...
In order to achieve the aforesaid objectives, present invention provides an in situ process for
preparing near micron size alkaline earth metal carbonate particles comprising:
• preparing alkaline earth metal sulphide reactant solution by leaching said compound
with distilled water and thereby adding surfactant t...
The present invention relates to a digital slipmeter for tractors. The slipmeter comprises plural sensing means so as to measure rotational speed of wheels. The sensing means comprises transparent and/or semi transparent element (1) for receiving input pulses from rotation of wheel, detector means (2) to establish o...
The present invention relates to switching power converters and, in particular, to system and method for improving load regulation, output impedance, line regulation, bandwidth and phase margin. This requires simply an additional filter circuit in series with the current sensor. The operation of the present scheme i...
The present invention relates to a system for control of switching power converters adapted to improving the light load efficiency by skipping pulses using a voltage mode control(VCPSM) scheme along with an input voltage feed-forward and also achieving monotonic spectral composition and stable output for a wide rang...
The present invention relates to an inverted switched reluctance motor comprising at least three phases. The motor (10) comprises stator (12), rotor (11), where rotor (11) is received by central bore defined by the stator. The rotor circumscribes the stator and comprises plural radially oriented non skewed poles (14...
A knee joint simulator and in particular to a knee joint simulator system which would be cost effective, simple to manufacture1 and use. Importantly, the simulator of the invention involves Tibial Implant (TB) and Femoral Implant (FM) wherein the Femoral Implant (FM) is maintained stationary while the Tibial Implant...
The present invention reveals a novel natural polymer mediated self-sustained combustion synthesis method for preparing extremely fine nano-magnesia and its application in drinking water purification. This invention also related to the development of a purification device for drinking water application. The device c...
Present invention is concerned with a water filtration system. The system
comprises a main frame (4) where containers (1,2,3) are mounted with holding
means (5) for multiple stage filtration; at the bottom of the last container a large
capacity container(16) is provided to collect the filtered water wherein water...
This invention relates to a process for generating miniaturized replicas of 2D or 3D pattern or an object comprising steps of replicating original shape of the pattern or an object into a soft shrinkable material, miniaturization by shrinkage followed by repeatation of said procedure until the desired degree of mini...
The instant invention relates to an improved thin film transistor having reduced off state leakage current where the front gate consists of two materials and three sections in order to reduce the OFF state leakage current without affecting the ON state voltage. One and three grain- boundaries in the channel are used...
The instant invention relates to configurable data converter and method for providing configuring and converting the data signals. The input is compared to the output of a counter and on receiving a match signal the output of the counter is used for generating a output code (analog or digital) corresponding to the o...
A Process for the preparation of wear and corrosion resistant coatings for electroless deposition on metal substrates comprising the steps of preparing a composition of nickel sulphate (25-30 gm./litre) sodium hypophosphite (15-18 gm./litre) sodium citrate (28-32 gm./litre) ammonium sulphate (28-32 gm./litre) sodium...
This invention relates to a novel viscoelastic media for nano-finishing of materials through abrasive flow machining process comprising of viscoelastic material, 1 -90% by weight of abrasive particles (with respect to the said viscoelastic material) and 1-50% by weight of processing oil (with respect to the said vis...
The present invention relates to the area of reinforcing steel/ embedment, which is corrosion resistant in concrete e.g. Buildings, Bridges and other civil works.
A multi block heat exchanger comprising (i) a core section accommodating elemental channels (ii) inlet and outlet manifolds (iii) collecting and distributing channels and (iv) a mesh at the inlet manifolds, the said manifolds and collecting and distributing channels forming a counterflow between the two streams and...
The present invention relates to a process of pectin separation during membrane
clarification of citrus fruit juice by advantageous application of the electric field assisted
Ultra filtration system operated at variable trans-membrane pressure difference, to effect
significant cross-flow velocity and thereby achi...
A method for the non-invasive measurement of oxygen saturation in arterial blood comprising the steps of exposing a part of the patient's body to R and IR light; detection of these lights on exiting the body part by photo diode circuits; normalizing the R and IR PPGs; removing the noise in the R and IR PPGs by fi...
ABSTRACT
A method for the non-invasive measurement of oxygen saturation in arterial blood comprising the steps of exposing a part of the patient's body to R and IR light; detection of these lights on exiting the body part by photo diode circuits; normalizing the R and IR PPGs; removing the noise in the R and IR PPG...
A process for the removal of dissolved solids
from water comprising the steps of letting in impute water on to a bed of porous, high surface area, hydrophylic adsorbent; allowing solar radiation to thermally activate the adsorption, desorption and evaporation of water from the adsorbent surface; providing air for ...
The present invention relates to provide an improved process for the recovery of sweet principles steviosides from Stevia rebaudiana Bertoni, this process comprises subjecting leaves of Stevia rebaudiana Bertoni to pressurized hot water; extraction is done by using CO2 at appropriate range of temperature and pressur...
A novel polyurethaneurea which is a hydroxy-terminated polybutadiene (HTPB) based polyurethaneurea and to a pervaporation membrane obtained of said HTPB based polyurethaneurea for efficient removal of organic pollutants by membrane pervaporation. The invention also relates to a method of selective separation of orga...
An extrusion honing composition comprising polydimethyl siloxane homogeneously mixed with silicon carbide particles selected from grit size 36, 54, 100, the said particles being present in the composition in the range 25% to 55% volume of the said polydimethyl siloxane.
This invention relates to a process for producing wear cast iron by smelting reduction of a flux cover of a waste material like red mud of desilicated sand over a metallic charge of cast
iron or steel scrap + carbon + ferrosilicon.
This invention relates to a nanomaterial and carbon nanotube coated carbon fiber reinforced-polymer hybrid nonocomposite comprising supported material, which is coated with a carbon product comprising carbon nonotubes and nonomaterials, and a polymer matrix material, further according to this invention there is prov...
Disclosed herein is a method of joining two pipes in a butjoint configuration means of a reinforced adhesive. The method comprises reinforcing an adhesive used to join components in the butt join configuration to enhance the strength and rigidity of the butt joint. The method comprises impregnating a balanced glass ...
An easy to fabricate adsorption module with reduced thermal mass
comprising:
(a.) a containment vessel filled with adsorbent
(b.) plurality of passages that are in thermal contact_or integrated into the wall
f and/or partition of the containment vessel so that wallpartition functions
as a fin.
...
The present invention relates to a novel instrument and process for measuring the torsional properties of fibres or yarns. More specifically the invention relates to an instrument and process for measuring the torsional properties of spun yarn.
The invention provides a T-connected autotransformer for converting three-phase ac input voltages to nine phase shifted ac voltages feeding three sets of three-phase diode rectifier bridges. The nine phase shifted voltages are at an angle of +20 degree or -20 degree with respect to the supply voltages and their magn...
The present invention relates to a method of objective evaluation and grading of textile or fabric or garment appearance. More particularly, the present invention relates to an objective method of quantifying seam pucker in stitched fabrics using grid projection technique. More particularly, in 3D analysis, the thre...
This invention relates to a carbon nanotube coated long carbon fiber/fabric comprising carbon fiber coated with catalyst and nanotube and there is provided a process for preparation of a carbon nanotube coated long carbon fiber/fabric comprising the steps of heating the carbon fiber/fabric at a temperature of 100-70...
This invention relates to a nickel coated carbon fiber reinforced polymer composites comprising of long carbon fiber, coated with nickel (Ni) and a thermoset polymer matrix, further according to this invention there is provided a process for preparation to a nickel coated carbon fiber reinforced composties comprisin...
The present invention is related to a novel concept of ultrasonic assisted magnetic abrasive finishing (UAMAF). The present invention relates to the development of UAMAF set up towards excellent finishing characteristics and reducing finishing time.
A method of manufacture of an electrode based on tungsten trioxide nanorods tor a supercapacitor, comprising the steps of preparing n-aucylammonium decatungstate by reacting sodium tungstate and n-alkylammonium bromide; preparing tungsten trioxide nanorods by pyrolysis of n-alkylammonium decatungstate in an inert at...
The present invention articulates a water-based synthesis of boehmite nanoarchitecture on an organic template, which helps in the growth of particles exposing high-index planes as well as in binding the particles together to form a hard granular material. The synthesis of the material typically requires temperature ...
Online security system serving as a unique and exclusive password generator by random and dynamic substitution of symbols for user authentication over internet with respect to a server relating thereto, comprising a computer system with, the screen thereof displaying a tabular array of symbols including symbols of t...
A. method of manufacture of an electrode based on Ru-polyoxometalate for a supercapacitor comprising the steps of impregnation of the ruthenium metal precursor, namely, aqueous solution of RuCl3xHaO on the conductive carbon support, namely, Vulcan XC72R; preparation of reducing agent from poiyoxometalate solution; r...
ABSTRACT
1568 CHE 2007
A method of non-destructive evaluation of the mechanical, eiectrical, thermal, magnetic, characteristics of a specimen as also the anomalies and other such internal characteristics of the specimen by eddy current thermography characterised by the generation of transient eddy currents within...
1. Online internet security system.based on USB flash drive, comprising a flash drive having a distinctive number a computer with a USB port
for insertion of the flash drive therein; software means (I) for encrypting the distinctive number along with time stamp and communicating the same to at least one designated ...
A jet pump comprises a suction chamber, a central nozzle partly located outside the suction chamber, with its tip located inside the suction chamber, a mixing tube communicating with the tip of the nozzle; and a diffuser, the suction chamber being composed of at least one inlet ami a transition tube adjoining the in...
There is disclosed a process for the preparation of the isolable and storage stable tetrabutylammonium tribromide , (TBATB), from tetrabutylammonium bromide (TBAB), which comprises subjecting TBAB to oxidation in the presence of a catalyst, an oxidizing agent and an alkali bromide under mild acidic condition at a te...
A serpentine channel is split into independent serpentine channels with individual inlets from a common inlet manifold such that a high pressure differential is maintained between flow channel and the U bends causing a cross-flow of the reactant through the porous diffusion layer from the flow channel to the U bends...
An improved wet scrubber for simultaneous scrubbing of particulate and gaseous matters in a gas-liquid, gas-liquid-solid contacting unit, comprising a vertical column (1), a multi orifice antenna type sparger (5) is provided between the first stage (15) and the second stage (1) of the three-stage bubble column, a se...
A real time matched, complementary speed control system comprising:- (i) plurality of dc motors (M1, M2,..) with one motor provided.for each of said slave unit, wherein speed of each motor is controlled by controller circuits (CO,, CO2..".) having s dc-dc chopper power circuit and an interface circuit wherein said i...
A method of manufacture of a steel worm and worm wheel pair comprising the steps of cleanning the worm; rotating the said worm and coating the same with TIN in a vacuum chamber by physical vapour deposition (cathodic evaporation); cleaning the worm wheel; preheating the worm wheel to 400 deg.C; and immersing the sam...
A method of manufacture of a steel worm and worm wheel comprising the worm; rotating the said worm and plasma spraying molybdenum the the steps of cleaning same; cleaning the worm wheel; preheating the worm wheel to 400 deg. C; and n, finishing the same in a molten bath containing alkaline cyanates and carbonates of...
The invention relates to a wave power generation system using a pair of oscillating water column based turbines associated with fluidic diodes. The invention includes a first electrical generator and first fluidic diodes connected in driving relation to the first uni-direction turbine for generating energy in the in...
The present invention relates to novel process for treatment of ground water to effect removal of contaminants and pollutants like arsenic, phosphate or iron by co-precipitation and co-oxidation reactions. The present invention also describes reactors therefore that are operable with or without the aid of electric c...
A method of manufacture of articles of glazed ceram ic/ -ceramic composites on metal substrates consisting of
near net shape form ing of ceram ic/ceram ic composite members by plasma spraying comprising the steps of feeding ceram ic powder, of size 45 -90 microns, into the . plasma gun ofaplasmaspraying apparatus b...
A carbon dosing system for bioreactors adapted to effectively discharge metered quantity of dissolved organic carbon in the bio-reactor against the pressure of the water column. The carbon dosing system is adapted to discharge exact amount of carbon at the actual site of reduction environment through a cylindro-spir...
This invention relates to engineered bamboo pipes made of radially split bamboo slats comprising of a uniform bamboo of the desired cross section made of atleast a pair of bamboo slats wherein the cross section of the bamboo may be provided with atleast one nodal plate of given thickness at the desired spacing.
...
A low-cost honey bee box " 11 comprises brooder mounted on a base,
a super chamber mounted on the said brooder and covered with a
root and components like dummy, brood frame, super frame, cover
and entrance road. They are moulded in dies from a slurry using
fly ash, paddy husk and cement with reinforceme...
The invention relates to a soil moisture sensor for automated micro irrigation system comprising a tensi-meter having a porous cup (1) and connecting tube (2), the said connecting tube is attached to a hole in the bottom cap (4) of a cylinder (3), the said cylinder contain a piston (5) attached to a piston rod (6) ...
A process for the preparation of nanosized metal van date particles comprising mixing ammonium van ad ate with formic acid and hydrazine hydrate a mole ratio of ammonium van ad ate; formic acid: hydrazine hydrate of 1:1-4:0.025 - 4, produce vanadyl formate; mixing said vandyl formate with metal nitrate(s), fuel and ...
This invention relates to a process for the preparation of nanosized metal oxide particles having a size in the range of 10 to 120 nm, comprising: mixing at least one metal nitrate such as herein described, fuel and minor amount of polyvinyl alcohol in aqueous medium to obtain a homogeneous mixture, said metal nitra...
A method of preparing concrete units inside the formwork of cells of high density
polyethylene (HDPE) sheets comprising of the steps of forming cluster of hollow cubes
with high density polyethylene (HDPE) sheets, open at lower and upper surface; filling
the cells with zero slump concrete comprising larger size a...
The invention relates to an apparatus for manufacture of
moulded sal leaf plate in two operations of trimming and moulding
comprising a trimming machine and a moulding machine, the said
trimming machine consists of a blade or punch (4) with serrated
edge fitted to a holder (3), the said holder being attached
to...
A method of improving the dyeability of acrylic fibre and the dyed products thereof are disclosed. The said method comprises of two step reaction of the acrylic fibre, desired to be dyed. The first step comprises of partial conversion of acrylonitrile of acrylic fibre into said active group. The second step comprise...
An automated irrigation controller for measuring the soil
moisture potential comprising a manometer (1) attached to a
tensiometer, said manometer is provided with a set sensor (2)
to one of the capillary tube (5) and one reset sensor (3) to
the other capillary tube (5) each of said sensor housing is
made of a 1...
A process of preparing polymer coated glass fiber mat by dip
coating polymer/oligomeric precursor such as herein described on
glass fiber mats comprising: cleaning the glass fiber mats, with
a suitable solvent such as herein described, prefiring the said
cleaned glass fiber mats at a temperature ranging from 3...
A method of oxy-fuel combustion
comprising the steps of obtaining high purity
oxygen from atmospheric air mixing the
oxygen with water vapour and/or steam in a
predetermined proportion to form an oxidant
mixture; feeding a hydrocarbon fuel and the
said mixture into a combustion chamber;
deriving useful energ...
An elastomeric pad comprising three metal plates bonded with rubber compound ; the top metal plate (A) has a V shaped projection in its bondable area which when bonded with rubber compound forms a uniform layers, middle plate (B) has two angles, one at the center and the other is at the contour and third plate (C) i...
This invention relates to a novel position using analogue electronic devices for application in a switched reluctance motor to eliminate the shaft - mounted position encoder comprising a SR motor (1) connected to a power converter (2) characterized in that said novel position sensor comprises sub-block I (15) having...
A rotating floating disc having slow rotation with speed control which can be used for display and advertising purposes.
The device consists of a circular disc made of aluminium for light weight and is placed over a circular coil having sufficient number of concentric turns and carries alternating current at 220 Hz...
Aprocess for the homogteneous oxidation of alkyl benzene catalyzed by heteropoly compounds comprises the steps of carrying out the homogeneous oxidation of the said alkyl benzene in a solvent selected from (i) acetonitrile (ii) actetiv acit,in the presence of a heteropolymolybdate as catalyst.The temperature range i...
.A method of measuring the air-fuel mixture ratio of a spark ignition engine, at a given throttle position and engine speed, when the engine is operating under steady state conditions, comprising the steps of adjusting the fuel injection pulse width such that the output signal of the EGO sensor oscillate.s between a...
The present invention relates to a process for preparation of bio diesel from jatropha oil.
The process comprises adding an alcohol to the jatropha oil, adding solvent to said
alcohol and oil mixture, adding lipase to said mixture of jatropha oil, alcohol and solvent
wherein said solvent minimizes interaction of ...
An integrated enzyme-metal nanoparticle based sensor comprising integrated enzymes and
nanoscale platinum particles having size ranging from 7 to 10 nm on a conducting support
modified with biocomposite layer. A method of preparation of fabricated sensor, said
method comprising the steps of modifying a conducting...
The invention relates to an intumescent fire retardant rigid polyurethane foam having
desired particle size adapted for providing a voluminous multi-cellular swollen char with
lesser released amount of heat and toxic smokes, comprising polyether polyol, polymeric
methane diisocyanate with combination of intumesce...
Nanomaterial(s) i.e., carbon nanotube(s) is coated on the surface of the cutting tool(s). A method for coating of cutting tool(s) includes combining of nanomaterial(s) made up of a carbon nanotube material and a ceramic material made up of a nanocrystalline ceramics i.e., oxide(s), carbide(s), nitride(s). oxycarbide...
A process for the manufacture of polycrystalline thin films of Mmo.2Tbo.8C02 capped with layered palladium comprising the steps of growing a thin film of Mmo.2Tbo.sC02; on clean glass substrates by high temperature electron beam evaporation method; providing a layered protective and catalytic palladium capping on th...
A method of continuous humidifwation of hydrogen gas delivered to ; a fuel cell comprising the steps of bubbling hydrogen through water in a humidifier bottle; conveying the hydrogen, exiting the said bottle, to the fuel cell stack, heating the hydrogen to a predetermined relative humidity at fuel cell stack tempera...
1. A dispersion compensated broadband optical communication link operating in the optical amplifier bands S-band (1480-1530 nm), C-band (1530-1565 nm), and L-band (1570-1610 nm), the said link comprising a signal fiber and a dispersion compensating fiber, wherein the said signal fiber has a dispersion coefficient D ...
A composition for forming porous bodies comprising a ceramic or metal powder such as herein described, the ceramic or metal particulate loading being in the range of 10 to 80 volume percent, water, dispersant and at least a binder such as herein described in the range of 4 to 50 wt% on a dry powder weight basis.
...
The present invention relates to a system and method for the blind detection of BPSK signals in a multi-user environment. More particularly, the present invention provides a system and a method for blind detection of BPSK signals in an environment with multiple simultaneous transmitters. The received signal is a com...
A covalently crosslinked alginate based wound dressing including a material comprising of an alginate ester obtained by esterification of alginic acid and non gelling salts in the presence of acid catayst crosslinked with bifunctional agent by crosslinking salts, and the process of preparing the said material.
...
The present invention is directed ot creating an educational and entertainm,enmt device and in particular to learn concept of fracion and its addition, subtraction and equvalence to children through game and play. This is an interactive game and hepls in internalizaion of idea shile playing game. It allows felxible ...
A plant bioreactor comprising a container with a releasably fitted cap
having an opening therein, a thin tube releasably suspended, through
the opening in the cap, said thin tube being provided with a smaller
releasably fitted cap, a floater held to the thin tube and adapted to fit
in said container, a first sto...
A method of formation of lithographic pattern of micron and submicron scale of
molecular and nanoscale materials assembled on a flat substrate surface, said method
comprising providing solution/dispersion of said material in a volatile solvent on a flat
surface;placing at least one mask on droplet of said solutio...
The present invention relates to eco-friendly synthesis of a novel nanomaterial composition having significant utility in water purification. The nanomaterial composition is a composite metal oxide based on manganese and zinc, either used alone or used by loading on material of natural origin. The preparation method...
The present invention relates to a rust inhibiting overcoat composition. More particularly, the present invention relates to an rust inhibiting coating composition which is applicable across a host of surfaces, thereby enabling the inhibition or complete prevention of rust formation on ferro-metallic surfaces. The c...
The present invention relates to an Improved Sorption Cooler And Process For Producing Continuous Sorption Cooling in a Single Adsorbent
Tubel Bed With Pulsating Gas Flow .The improved
sorption cooling device adapted for having an
improved
sorption
refrigeration
cycle
comprising
an
single
adsorbent
column...
This invention relates to lipopolymeric nanocapsules having a fatty acid / lipid core or matrix encapsulated in at least one layer of degradable biopolymeric like alignate dialdehyde and chitosan. The matrix may encase cancer cure and inflammation drugs. Enhanced bio-availability sustained release and resistance to ...
This invention relates to white colour oxidatively stable, bioassimilable trans-fat and sugar free food grade hydrogen reduced microencapsulated iron powder in stearic acid and soya phosphatidylcholine for fortification of food article. This invention also relates to a process for preparing the same.
...
A system and a method for estimating low complexity bandwidth efficient carrier
frequency offset for orthogonal frequency division multiple access (OFDMA) and or
single carrier frequency division multiple access (SC-FDMA) uplink transmissions in a
communication network systems comprising a group of subscriber sta...
The present invention is directed to a self propelled stair climbing wheel chair. Wheelchair is one of the most commonly used assistive devices for enhancing personal mobility. But limited access against barriers, a manually operated wheel chair which can negotiate is an economic solution for the enhanced accessibil...
The payoff for doctors and patients should be lower drug toxicity, reduced cost of treatments, improved bioavailability, specificity and an extention of the economic life of proprietary drugs. Delivery of a pharmaceutical compound to humans or animals by common methods of delivery include the preferred non-invasive ...
The present invention relates to channel estimation in uplink OFDMA systems and in particular to an efficient channel estimation method involVing superimposed training for equalization in uplink OFDMA systems. The method is also directly applicable to the uplink in important linearly pre-coded versions of OFDMAlike ...
We Claim:
\. ^ p"Eoce"s.s fox MK^ meamfactviTC of nanoco"capoaitca for removal of dye?. fsQVBL wa-ate-vratexa of iadviatswl e.f5.\sfi.n.ts compriainft the. steps of ptepariu^ nanocotCLposites fmm, at- least one subatjEuice of the followmg group of nauoTu^taJji ami nanotcwtal oxtdea, namftly, An, Ag, Fe, Co, Ni, Pt,...
A simple non-invasive system for the measurement of PPGsignal sufficient for estimating multiple vascular parameters such as, Pulse Wave Velocity (PWV), Stiffness Index (51), Reflection Magnitude (RM) and pulse duration by a two-pulse synthesis (TPS) based system. The system and method favor analysis of multiple par...
The present invention provides a system for DC-DC, Witching power converter adapted to generate a single-inductor simultaneous multipleoutputs comprising of both positive and negative step-up and step-down to overcome the limitations of the prior art systems and which would be able to meet the requirements of low p...
The invention relates to a bake-oven system for producing crustless bread,
comprising a main baking oven (1) having a hollow internal space forming an
inside surface, and an external surface, insulating materials disposed between
the inside and outside surfaces to prevent heat leakage, a plurality of holes
confi...
This invention relates to a composition comprising a nanoscale shell of metal oxide/hydroxide on an organic-templated-boehmite-nanoarchitecture (OTBN). The nanoscale shell is prepared by impregnating OTBN with the metal ion or non-metal ion, followed by in-situ hydrolysis of the deposited ion on the OTBN surface. Th...
This invention relates to a multifunctional nanocomposite comprising at least two components (a) a superparamagnetic component of Fe304 nanoparticles (b) a semiconducting component of ZnO; wherein, the superparamagnetic component (a) comprising Fe3O4 nanoparticles are embedded into the porous network of semiconducti...
The present invention articulates methods for the reactivation of silver metal particle- based antimicrobial compositions. It is known through prior art that silver based antimicrobial compositions for water purification undergo decrease in performance upon continuous use, which leads to a need for the replacement...
A portable cable way for point to point conveyance of goods comprising a plurality of spaced supports, each such support having a pair of frames inclined towards each other and fastened at their top, the said frames resting on the ground: a top cable passing at the top of the supports and fixed at its ends, on which...
This invention relates to a process for the enzymatic peeling of potatoes comprising obtaining amylase from indigenously isolated stain, treating potatoes with the amylase under ambient conditions, followed by incubation for loosening the skin of potatoes for subsequent peeling.
This invention relates to a biofuel additive and a process for the preparation thereof.
The biofuel is prepared by modification of a crude oil in a number of steps. The crude oil is a vegetable oil obtained from a weed Argemone maxicana which grows on marginal soils under varied agro-climatic conditions. The weed i...
The present invention relates generally to a biodegradable filter material/composition
useful for the purpose of air and smoke filtration. Particularly, there is provided a natural
polymer(s) based cigarette filter material/composition.
The filter material/composition advantageously possess higher filtration effi...
The present invention relates to soluble alkali lignocellulosic extract (SALE) as cellulose free enriched nutrient medium as carbon source for induction of cellulase free enzymes, more particularly cellulase free xylanase enzyme and the invention also relates to use of said nutrient medium in the production of cellu...
Disclosed is a method of microwave joining of ceramic bodies comprising of the steps of coating the surfaces of the bodies to be joined with a paste made of a microwave couplant and atleast one surface selected from glass powder, cu powder, Cu/Mo/glass powder and firmly maintaining the said surfaces in contact with ...
This invention relates to a process for the preparation of a quick setting polymer composition comprising the steps of adding a diisocyanate compound such as herein described to a solution of a first diof compound such as herein described, the ratio of the diisocyanate composition to dio being in the range of 4.2 to...
A sabai grass polishing machine (A) comprising:
a frame structure (8);
a motor (5) for driving an intermediate shaft (6) through a pair of pulleys the intermediate shaft (6) drives a rough bobbin (2) and polisher (3) through plurality of pulleys;
the intermediate shafts (6) also drives a second intermediate shaft...
A system for extraction of essential oil from plants/ parts thereof bearing essential oil. The system is adapted for extraction of oil from fresh betel leaf as well as dried, decayed, dechlorophylled and stale leaves. The system further prevents loss of extracted oil due to backflow to the distillation flask and esc...
A flexible contact tube adapted to be accommodate with any conventional Gas MetalArc (GMA) welding torch adapted for arc rotation, said tube of comprising slots of length 3rd/8 to 5rd/8, at spacing of d/3 to d/2.5 (where d is the inside diameter of said contact tube). A device for arc rotation comprising the flexibl...
A method of manufacture of a device to monitor the flow rate of liquids comprising the steps of synthesizing the nanoparticles of gold, stabilized by citrate groups; pre-cleaning of the indium doped tin oxide conducting glass (ITO) by sonicating with deionised water; activating the surface of the substrate by soakin...
A quaternary amine acrylate based non- brittle copolymeric system with broad spectrum antimicrobial activity by contact killing in few minutes without releasing bioactive agents has been developed.
A device for converting single phase AC to three phase balanced AC, according to this invention, comprises an induction motor receiving a single phase AC supply; a space vector controller and inverter connected to the output of the induction motor for sensing the unbalanced voltages and extracting the positive and n...
This invention relates to an exogenous protein-free surfactant composition for use in treating adult respiratory distress syndrome (ARDS) a process for preparing the surfactant composition. The composition contains alteast one phospholipid sufactant and a natural oil selected from eucalyptus oil and its derivatives....
A non-intrusive optical probe releasably along the cross-section of a tubular test-piece (Ts) constructed of perspex enabling visual observation of multiphase flow phenomena occurring inside the tube (Ts), the flow-rate, mixing ratio, flow-pattern including associated parameters of the multiphase flow system being i...
An electronic error compensated self-powered current transformer comprises the known electronic error compensated current transformer * (ECT), characterised by an auxiliary core carrying a primary winding and two identical secondary windings, the primary winding of the auxiliary core being ...
Non-invasive photo-acoustic electronic apparatus and method for non-invasively measuring glucose concentration in blood comprising irradiation of pulsed laser light beam of particular wavelength (˜900nm) falling on finger tip; wherein absorption of optical signals by glucose in the blood results in volumetric expans...
A device for online measurement of partial discharge in an electric winding
A device for online measurement of partial discharge in an electric comprising a digital phase sensitive defector connected to die said winding am) a tow pass fifer connected to said PSD, the output of the said filter furnishing the values ...
A combined capacitive and electromagnetic voltage transformer comprising a voltage transformer, an isolation transformer, an amplifier connected on the secondary side of the isolation transformer characterised by a capacitive divider connected on the primary side of the isolation transformer, between line and earth ...
The present invention relates to immobilization technology. More, particularly, it relates to the method for preparation of Cross Linked Protein Coated Microcrystals and their use as catalysts in chemical reactions in non-aqueous media.
CLPCMC provides increased reaction rate which makes the enzymes less prone to o...
Pre-loaded Syringe for Storage and Delivery of Viscous, Sticky and Chemically Reactive Drugs
A drug delivery system is provided which is suitable for pre-loading with highly viscous, sticky and reactive drug and for withstanding higher pressure required for loading and deloading the viscous and sticky drug comprisi...
A cellular automate (CA) based authentication device for message communication system. The communication system comprises -
a programmable cellular automata PCA (1) rule vector of which can be modified dynamically;
a rule register (2) for holding individual message words and for forming rules for driving the PC...
A reinforcing geocell mattress comprising a first set of circular shaped vertical cells is disclosed. It comprises of a first set of bamboo strips formed by interconnecting a plurality of sticks orthogonally. The first set of circular shaped vertical cells may be created by bending the first set of bamboo strips at ...
Present invention provides a Shape Memory Alloy (SMA) based sensor for the
determination of certain two-phase flow characteristics namely velocity and
length of the liquid and gas phase during Taylor Bubble flows. The invention also
provides a method to capture the changing heat transfer characteristics in a Tayl...
This invention relates to a novel functionally graded materials developed by using polymer matrix(s), nano sized filler(s), processing oil(s) and other chemicals, i.e., accelerator(s), curing agent(s), accelerator activator(s), and antioxidant(s). Processing oil i.e., paraffinic oil, naphthenic oil, aromatic oil, ve...
This invention relates to a tool for producing variable magnetic field
by permanent magnets for nano finish surfaces comprising of a lower
part fitted with an upper part, wherein the lower part comprising of a
magnet integrated with a Ferromagnetic piece and said upper part
comprising a magnet with a means to va...
This invention relates to a functionally graded elastomer nanocomposites (FGENCs) comprising an elastomer matrix, nanomaterials, and rubber chemicals such as herein described and the process for preparation of a FGENCs comprising the steps of mixing of elastomer matrix with nanomaterials and rubber chemicals at 50 t...
The instant invention relates to the conversion of vegetable oils/ animal fats to biodiesel and in particular to a processing plant for conversion of vegetable oils to biodiesel.
The invention provides surgical filaments made from polyethylene, particularly made from linear low density polyethylene (LLDPE). The suture exhibit enhanced knot security in addition to having antimicrobial property when prepared by a specific process. The sutures prepared by the specific process that include plasm...
This invention relates to a process for the manufacture of curd powder from standardized buffalo milk by the action of mixed mesophilic culture and uses a thin layer drying technique.
A method of enhancing the life cycle of secondary batteries is disclosed. The method involves identifying an appropriate voltage range for charging and discharging the battery with minimum charge transfer resistance. The method comprises obtaining electrochemical impedance spectra at various voltage steps during cha...
A method for concentration of viruses
The present invention relates to a method for concentrating viruses dilutely contained in water comprising preparing a packed bed adsorbent column comprising DEAE immobilized on silica gel; passing the water through the column at a predetermined flow rate; eluting with a comple...
The invention describes the influence of different acid sites in sulfonic acid-functionalized ordered mesoporous silica (RSO3H-OMS) and their dependence on the product selectivity of D-glucose acetonation reaction. The invention also presents the selective formation of diacetone-D-glucose as well as 1,2-monoacetone-...
The invention discloses the synthesis, characterization and catalytic properties of highly ordered hexagonal and cubic mesoporous materials such as silicates, metallosilicates, metallo-aluminophosphates, and other metal oxides with high surface area and thicker pore walls using long chain imidazolium ionic liquid as...
The present invention relates to catalyst composition for conversion of methane to higher hydrocarbons, wherein said composition comprises of molybdenum or molybdenum carbide compound, metal, metal oxides or a compound thereof from Group 4 or 6 of the periodic table, metal, metal oxides or a compound thereof from Gr...
The invention provides an apparatus for non-invasive Measurement of spatial parameters of a distant object comprising a camera (3) and two light sources (1,2), positioned in one plane for creating two images or spots with their respective power sources (14,12,13). The outputs of the camera (3) can be connect...
A process for the preparation of aluminium based ternary alloy comprising preparing a blend of powdered aluminium, copper and another metal selected from titanium and niobium; subjecting the said blend to a step of mechanical alloying by ball milling to obtain the glassy or amorphous alloy. ...
This Invention relates to a process for the preparation of a graft copolymer for use as a flocculating agent comprising preparing a solution of the polysaccharide and adding acrylamlde thereto with stirring, followed by addition of a catalyst solution thereto and allowing the reaction to continue, to obtain ...
This invention relates to a process for the preparation ofencapsulated metal nanoparticles comprising dissolving aluminiummetal with nascent surface prepared in a nanner such as hereindescribed into an aqueous solution of a salt of a transition metal at a temperature in ...
This invention relates to a process for the preparation of pure metal from metal salts comprisingimmersing an aluminium metal plate with nascent surface into an aqueoussolution of a salt of a transition metal,filtering the transition metal powder obtained, washing and drying to obtain the p...
A method for separating 2-hydroxy-4-methylthiobutyric acid (HMTBA) from a 2-hydroxy-4-methylthioburyronitrile (HMTBN) acid hydrolysate mixture, comprising the following steps: neutralizating the mixture with aqueous ammonia; settling the neutralized mixture; separating the organic phase comprising HMTBA, wat...
A method of making a fluid separation material such as membrane of nanopore structure comprising chemically synthesising a free standing conducting porous polymer membrane of 50 to 10000 microns thick and nanoengineering a nanopore structure in the membrane by chemical or electrochemical doping and dedoping ...
A constant long period vibration protective pendulum isolator (1) for structures, comprising a base (2) defining a load bearing surface (3) and at least one load transmitting slider (9) located in a load bearing component (13), translatablv against said load bearing surface, characterised in that the said lo...
mixing an inorganic chemical solution containing iron with a solution of a thiocyanatecompound such as here in described to form an iron thiocyanate complex, followed byextraction of the complex with at least one phosphate compound such as herein describedin an organic solvent for the remov...
This invention relates to a process for the preparation of graft copolymers for use as a flocculating agent, comprising preparing a solution of amylopectin and adding a solution of a catalyst thereto, followed by addition of an acrylamide solution thereto with stirring to obtain the graft copolymer. ...
In-vehicle automated falling weight deflectometer to provide non-destructive evaluation of strength of highway and airfield pavements. It is also useful for testing of bridges and other like applications. The in-vehicle falling weight deflectometer comprise a load-deflection measuring unit having a load cell...
There is suggested an electronic circuit for protection of SC Coil against over-voLtages and for fast detection and protection of SC coil against quench comprising the followinga) a plurality of tap points from SC coil separating it into a plurality of coil sections,b) each coil section having a ...
A system for spray-CVD intended for vapour phase deposition of material on substrates such as oxide thin/thick films and to a process for carrying out such spray CVD using such a system. The system involves a novel technique spray-CVD deposition of oxide thin/thick films. In particular the system includes sp...
The present invention provides a see-saw bioreactor for aniasal cell line culture which comprises a pair of limbs (1,29, SOlemoid valves (5,7; 6,8) a jacket (20) is provided with sensors (9,10,11) providing signals to a CPU (3) for altenraatvely operating said solenoid valves in pairs (5,8; 6,7) and the peri...
This invention relates to an improved torque amplification device using alternating flow hydraulics and orbital rotary piston motor principle comprising a pump (401) having the characteristics of an inline linear piston type pump, having a rotary swash plate (110, 123) and a barrel (104) fixed to a stationer...
This invention relates to a method of fused deposition with improved bonding strength through electrochemical discharges on a substrae comprising the steps of setting up an electrochemical cell comprising an anode, the substrate such as herein described acting as a cathode and an electrolyte; flowing a no...
The invention relates to an improved voltage and current measurement system across the electrical spark at high frequencies in a spark- erosion machine comprising a cathode; an anode; power supply and a controller unit; a capacitor bank having a plurality of capacitors; a primary circuitory consisting of a p...
The present invention provides a process for the preparation of Avidin having a high punty of 98 % from egg white, the said process comprising lyophilizing the homogenized egg white with buffer followed by equilibrating the lyophilized material with cation exchanger for an hour at a temperature range of 20° ...
An automated irrigation system to irrigate agricultural plots with reference to conditions such as soil moisture levels and /or time. The system is directed to provide a computer controlled irrigation suitable for automated irrigation of small, medium and large size farms. The system employs different lower ...
A masonry building unit to be used in masonry construction like building of walls. The masonry building unit has depressions and matching projections to get interfited and interlocked with the corresponding adjoining masonry building units. An apparatus for maufacturing masonry building units and the process...
An optical device for measuring angular derivations/dispositions of an object such as a platform and the like. The device basically involves a light source and a detector member, placed on a base member and aligned with respect to one another, an encoder means with perforations/ slots, placed in between the ...
A sensor system for detecting the presence of deoxidizing gases, in particular, to a metal-oxide semiconductor based sensor adapted to undergo change in conductivity in presence of deoxidizing gases such as dimethylamine and trimethylamine vapours evolving out of the decaying fish. The said system can be use...
A process for the preparation of modified mat grasscomprising soaking the mat grass in a solution of a polymer,prepolymer or monomer as herein described, subjecting the soakedo o mat grass to curing at 130 C - 170 C to obtain the modifiedmat grass. ...
The present invention relates to a novel energy efficient multi-stage regenerator, for regenerating liquid desiccant (LD), and further relates to the application of rotating contacting disks to provide intimate contact between LD and vapour/gas without problems of carryover of LD in to the vapour/gas s...
A novel process for the preparation of a novel hydro gel with multifariousproperties has been described in this invention. The process comprisespolymerizing polymer with carbon back bones using a mixture ofconventional redox initiator and a divinyl ester prepared by reactingpoly(capro...
A Digital Speckle Pattern Interferometric (DSPI) device for monitoring the vibrations and mode shape of vibrating surfaces is disclosed. The device comprises a beam divider for splitting a laser beam into two mutually coherent object wave and reference wave. The object wave illuminates diffused surface of ob...
Disclosed is an intrinsically gain flattened Erbium doped fiber amplifier comprising an inner core having relatively large A, an outer concentric depressed core having a smaller A, a cladding for covering the outer core wherein the hashed region e
An integrated system for single step moulding and trimming of articles of natural material such as sal plates and the like comprising a base support structure (O) a bottom die plate (J) secured with respect to said base support structure and adapted to hold a selective lower die (I-t) depending on shape and ...
A novel process for the manufacture of precipitated silica from rice husk ash, having a surface area ranging from 50-400m2/g and tap density of 80-600kg/m3 having multiple applications in the field of rubbers and plastics, paints, toothpastes, catalyst, carrier agent, insulation, stabilizing and desiccants. ...
A highly stable ?-Al2O3 and in particular, to a highly stable mesoporous ?-Al2O3, stabilized by a small doping of R3+ cations where R is selected from Eu3-, La3-, Tb3- and Cr3+or other additive adapted to retain the mesoporous structure and porosity when exposed to elevated temperatures The highly stabilized...
A transparent amorphous AlO(OH).(H2Oglass having transparency from 75 to 95% , preferably 85 to 95 % with or without doping with rare-earth or other metal cations and a process of preparing the same. The transparent amorphous AlO(OH). (H2Oglass having purity of 99.5 to 99.9%, preferably 99.9%. The process in...
The invention relates to a process for the preparation of hydrolysed graftcopolymers comprising preparing a solution of polysaccharide selectedfrom carboxy-methylcellulose and amylopectin and adding acrylamidemonomer thereto with stirring, followed by addition of a catalyst solutionth...
A process for the preparation of capped nanocrystalline γ-Fe2O3, comprising preparing a solution of a salt of iron in an organic diol, raising the temperature to 130 to 220°C to remove vapours, followed by refluxing and cooling to precipitate the γ-Fe2O3.
A refrigerant composition for precooled multistage mixed refrigeration systems comprising:more than 36 molar percent but less than 60 molarpercent of Nitrogen,, 21 to 40 molar percent ofMethane ,atleast one of the gases: Ethane and/or Ethylene (5 to 30molar percent in all)...
A two phase double vortex atomizer adapted for generating a low intensity liquid vortex and for generating a high intensity compressed air vortex, said low intensity liquid vortex and said high intensity compressed air vortex provided in operative communication such that the said low intensity liquid vortex ...
The invention relates to an apparatus for extraction of materials by liquid solvent under elevated pressure and method thereof. Apparatus consists of high pressure cylindrical vessel which has an internal extraction chamber serving as a container for the material to be extracted. This chamber is loaded with ...
A selective starch based cationic amylopectin adapted for use as a flocculant comprising of the general formula 1 hereunder:wherein the amylopectin comprise amylopectin from maize of Mol Wt rangingfrom 106-107The grafted polysaccharide of Formula-I above involves selective polysaccharide wh...
The invention relates to A method of maintaining the zonetemperature in a variable air volume air conditioning (VAVAC) systemwith optimized power consumption comprising the steps ofdetermining the power consumption of the fan of an Air handling unit(AHU) of said VAVAC system as a func...
The present invention provides a twin fluid internally mixed swirl atomizer device, comprising a first inlet (1) for allowing entry of a first fluid, which is to be atomized, a second inlet having a plurality of holes providing entry of a second fluid in a direction perpendicular to a first fluid flow direct...
A selective starch based cationic amylopectin adapted for use as a flocculant comprising of the general formula 1 hereunder: Cationic Amylopectinwherein the amylopectin comprise amylopectin from maize of Mol. Wt. ranging from106-107The grafted polysaccharide of Formula-I above involve...
An alternative and augmentative communication system (AAC) and in particularalternative and augmentative communication system adapted for easy and intuitivemanner of communication which can be customized and reconfigured and alsoadapted to operate in multilingual mode. The system basically ...
A process for the monoacylation of polyols with alkyl and aryl Beta-Ketoesters.A process for the monoacylation of polyols with alkyl and aryl Beta-ketoesters comprising the steps of preparing a mixture of polyol and beta-ketoesters in the proportion range (molar ratio) of 4 to 8 of polyol and 1 of beta...
The present invention relates to a process of preparing a fiber reinforced plastic (FRP) article comprising glass fiber and epoxy/polyester resin using a novel concept called rubber moulding technique, wherein the technique is based on matching die set, where the die is made of hard metal like steel and punc...
Process for the manufacture of mesoporous Zirconium compounds and in particularto the manufacture of cost effective mesoporous zirconia-silica composite andmesoporous zirconium phosphate involving cost effective inorganic ingredients.The process basically involves using a selective zirconiu...
Preparation of nanosized alkaline earth metal titan ate (MTiO3) pigments by aneasy and cost effective process with reasonable yield, the said processcomprising extraction of titanium as its water soluble ox chloride salt selectiveseparation of iron content from the solution, and production ...
The invention describe the method for production of a polymerized cross linked poly allyl amine hydrochloride polymer which comprises a first step of polymerizing a allyl amine hydrochloride and a second step of cross linking the said polymer, wherein the said method charaterized in the continuous production...
Method and a system for enabling representation of UML Class diagram in Lisp format and design pattern detection using such representation.A method for enabling representation of UML Class diagram in a Lisp format and for design pattern detection in UML Class diagram comprising the steps of parsing XMI...
A multi-crop seeder and in particular to a multi-crop seeder which can be used to sow seeds in dry lands utilizing human energy as the power source for crops like mustard, rai, wheat, green gram, black gram etc.The multi-crop seeder devise basically comprises of a rotatable container means, a plurality...
A variable period vibration protective pendulum isolator (1) for structures (6). It comprises a base (2) defining a load bearing surface (3) and at least one load transmitting slider (9) located in a load bearing component (13) translatably against the load bearing surface. The load bearing surface is made o...
A method of manufacture of a post sintered WC cutting tool comprise sees the steps of subjecting a sintered WC cutting tool to microwave treatment in a mode resonator at a frequency of 2.45 GHz for a duration of 1800 seconds. The microwave reflecting part of the said tool is insulated by a ...
A system for rapid generation of compost in particular, a mobile system for compost generation for household as well as industrial application. The system comprises at least one composting vat having aeration means, said vat adapted to retain raw organic waste and provide for desired regulation of decomposit...
The present invention relates to enzymatic debittering of pomegranate juice wherein atreatment of fruit juice with an optimum mixture of hydrolytic enzymes resulted in89% reduced tannin content, 37% increased gallic acid content and 8% increasedefficacy for ABTS (2,2-Azino-bis (3-ethyl benz...
Polymeric flocculants, in particular hydrolysed and unhydrolysed polyacrylamide grafted dextran. The polymeric flocculant .comprises atleast one of hydrolysed and unhydrated polyacrylamide grafted dextran having molecular weight in the range of 1.5 107 to 2.0 x 107 preferably 1.963 x107 g/mole conversion eff...
A process for the manufacture of stable granular GMR materials of CrO2 nanoparticies especially for use in magnetic memory devices and more particularly in a magnetic random access memory for writing information with a reduced write-current and other applications. Also disclosed is the process for preparing ...
TITLE:MASTER ALLOY FOR MODIFICATION AND GRAIN REFINING OF HYPOEUTECTIC AI-SI BASED FOUNDRY ALLOYS AND ITS PROCESS FOR MANUFACTUREMaster alloys and in particular to master alloys for grain refinement and modification of hypo-eutectic Al-Si alloy. The master alloys is provided to selectively comprise Al-...
This invention relates to a water gel slurry explosive composition comprising 76 to 88% oxidizer solution, 2.6 to 6.5% guar gum dispersion, 7.4 to 17.1% premixed solid fuels, 0.1 to 2% gassing and cross linking agents and the process for preparation thereof comprising, addition of guar gum dispersion to oxidizer sol...
The invention relates to acid-mediated synthesis of well-ordered mesoporous aluminosilicates (OMAS) with tetrahedrally coordinated trivalent aluminium in the matrix with increased medium-to- strong Brønsted acid sites even at high aluminium content. This invention presents a unique approach, viz., intrinsic hydrolys...
The current work involves nano-scaled formulation of Indian celery oil using a simple microemulsion technique. The formulation involves the use of three components, i.e., oil, surfactant, and water at specified concentrations. The droplets produced are in the nano size range, and demonstrate potent anti-cancer activ...
A method of measuring quadrature phase error in circuits that include two or more signals is disclosed. A first input signal and a second input signal are received by a first flip-flop and a second flip-flop of a phase detector respectively. A first voltage is obtained while the flip-flops operate in a first mode. T...
A series-connected voltage controlled quadrature oscillator (SQVCO) configured to generate oscillating output voltage that is characterized by suppressed noise levels is disclosed. A coupling capacitor is connected to the drain of the switching transistors in various topologies to suppress the 1/f3 phase noise. The ...
A process for the production of a hyperactive a-amylase, comprising preparing 18- 24 hour old inoculums of Bacillus amyloliquefaciens, followed by mixing of wheat bran: Czapek- Dox media to obtain a substrate and autoclaving said substrate followed by inoculation of the substrate with induced inoculum and incubation...
The present invention relates an antimicrobial non-woven fabric comprising a non-woven fabric and a combination of nanoparticles of one or more metal and a minimum of two metal oxides.
A clock controlled sun tracking system for solar photovoltaic and solar thermal collector. It comprises a pair of PV Panels (1) mounted in frames (2) for said PV Panels (1) are mounted on members (9) for fixing PV frames (2) to shaft (8) having a special pulley (6) at the centre of said shaft (8), said sh...
The present invention for the preparation of alumina - zircona composite powder comprises of heating distilled water to a temperature between 80°c to 90°0 and dissolving 1:100 to 1:110 of aluminium sulphate and zirconium oxychloride in the hot water with continuous stirring. PH of the solution in increased b...
Microfines circular fluid energy mill for producing ultra-fine powders, provided with a pneumatic feeder for continuously feeding the material to be ground to the mill, comprising a vertically oriented disc-shaped chamber provided with a plurality of grinding nozzles for sending compressed air to the grindin...
Microfines pneumatic fine classifier for the classification of fine powders comprising a vertically oriented chamber having an upper linear portion and a lower U-shaped portion, a cluster of nozzle venturi system provided at the top of the chamber, through the nozzles of which compressed air is sent into the...
This invention relates to a process for preparing an ammonium salt coated Cu—X zeolite for promotion of selectivecatalytic reduction of Auto NOx emission, comprising the step of treating a sample of a Cu-X Zeolite with a concentrated solution of an ammonium salt such ss herein described ...
This invention relates to a method of preparing polysaccharide blended slow release urea comprising: adding to every 100 gms of urea 0.2-1. 4X by wt. of polysacchar ide powder; subjecting the said mix to a step of coating for a period of 50-80 hours so as to allow a coating of polysaccharide on urea under dr...
This invention relates to a process for the preparation of nanosized metal phosphate particles comprising mixing required amount of pure metal phosphate with nitric acid, fuel and minor amount of polyvinyl alcohol in aqueous medium to obtain a homogenous mixture; drying or spray drying the said homog...
A process for the preparation of nanosized metal tungstateparticles comprisingrefluxing a pure compound of metal tungstate with EDTA - salt ofamines in aqueous medium to make a homogeneous solution;missing the said homogeneous solution with fuel and minor amountof polyvinyl alco...
This invention relates to An auto-start-up and reversible speed control apparatus for a performance self-controlled synchronous motor drive using an incremental encoder comprising a contriller connected to the position sensing apparatus to received signals and to an areature converter having armture and an e...
A mobile device for cryogenically individually quick freezing (IQF) of products such as fish, marine products, meat, fruits and vegetables, the device comprising an insulated tunnel (17) having a conveyor assembly (7, 8, 9) mounted on one side of the insulated tunnel (17), a moving chain (8) being driven by ...
A process for the preparation of polyimide blend films comprising preparing a solution of a diamine compound in a solvent;adding a dianhydride compound to a solution of the diamine compound in a 1:1 mole proportion with stirring to obtain the polyamic acid solution; adding a monomeric additive such as ...
A cutting tool insert with built-in provision for detecting flank wear of a predetermined value, comprising a rake face, a flank face and a cutting., edge, wherein the region of the flank face below the cutting edge is stepped to form an additional edge, whereby the cutting edge of the said ^insert normally ...
A process for the preparation of a herbal skin nourishinggel comprising subjecting plant cell/tissue to the stepof cultivation in a nutrient medium containing a plantpolymer to obtain a cell mass with a gel.followed by homogenization of the cell mass and gel toobtain a homogenis...
A process for the preparation of a transition metal oxide nanopowder of particle size 10 to 20 nm, comprising the steps ofpreparing a solution of the transition metal salt such as herein described and adding a solution of sodium borohydrlde thereto with stirring to obtain a powder;followed by was...
This invention relates to a process for the preparation ofgallic acid using co—culture comprising; providing a tannin—richmixed substrate comprising rayrobalan fruit powder (Terminaliachebula) and gallo seed cover powder (Caesalpinla digyna) in a'proportion of 1:3 to 3:1, a...
An automated system for wiping of windshields off automobiles and the like comprising: A rain sensor assembly comprising of a calibrated collection vessel with perforations at specific height, Float, Slider/Baitar^-Kesistance wire, Spring, Constriction, Damping device, Low rain fall detector• Rai...
A selective fused deposition modelling machine using electro chemical discharge comprises a machine bed (14) with a column (2) on which an arm (15) is movably mounted to move vertically along the column (2) and can be clamped at any height (20) of the column (2). The arm (S) at the other end is provided with...
A kit for semiquantification of the level of C- reactive protein (CRP) using whole blood and itsprocess of manufacture involving use of a conjugate reagent comprising crosslinked monovalent Concanvalin A and Fab portion of anti CRP antibody. A process for semiquantification of the level of C- reactive ...
A tactile interface device for nodule palpation in a perception enhanced form comprises adeformable force stretch array sensor comprising plurality of components comprisingplurality of first major components (la , 5) and plurality of second major components (10).The first major components h...
The present invention discloses a method for identifying and classifying cryptographic method used for encrypting a plain text from encrypted message, said method comprising
the steps of:
converting the encrypted message into bit pattern that comprises principal components and a cross-correlated series; and
analy...
The present invention relates to a single-inductor multiple-inputs, multiple-outputs, dc-dc
switching system adapted to generate simultaneously controlled one or more buck, boost and
inverted output voltages. The system comprises plurality of time division multiplexing
means, plurality of first power means placed...
An all-pass filter architecture which can be generalized to high orders, and can be realized using active circuits is proposed. Using this, a compact true-time-delay element with a widely tunable delay and a large delay-bandwidth product is demonstrated. This is useful for beamforming and equalization in the lower G...
A multi-therapeutic wound healing and diagnostic device (100) and method thereof are disclosed. The multi-therapeutic wound healing and diagnostic device (100) comprises a main body (101) and one or more plug and play wound therapy attachments (103). The main body (101) includes a negative pressure wound therapy (NP...
An apparatus (100) for screening of a gynaecological conditions of a subject body. The apparatus (100) comprises an outer disposable unit (101) configured with a first housing assembly comprising a plurality of dispense aiding components to dispense an indicator substance to said vagina of said subject body, and a m...