Method for preparing a bitumen-polymer composition comprising mixing and heating of a base bitumen-polymer with at least: • one compound of general formula (I): R1-(COOH)z where R1 is a linear or branched saturated or unsaturated hydrocarbon chain comprising 4 to 68 carbon atoms and z is an integer from 1 to 4 and •...

The invention relates to the use of one or more fatty amines that are soluble in a lubricating composition for preventing and/or reducing the metal losses of the parts of an engine preferably of a marine engine. The invention also relates to a process for preventing and/or reducing the metal losses of the parts of a...

The invention relates to a process for manufacturing a lubricant additive for internal combustion engine fuel, especially for diesel fuel. This additive is derived, especially directly, from the esterification of acid oils. Such acid oils are especially derived from the acidification of a neutralization paste obtain...

The present invention concerns a lubricant composition comprising at least one base oil at least one organomolybdenum compound at least one compound comprising a dithiophosphate group and at least one fatty triamine. The lubricant composition according to the invention has good friction properties for steel/steel ...

The present invention relates to additive compositions that improve the stability and the engine performances of diesel fuels in particular diesel fuels of the off road type in accordance with the decree of 10 December 2010. The compositions according to the invention have in particular improved properties especiall...

The présent invention concerns a lubricant composition comprising: at least one base oil; and at least two glycerol esters E i and E2, ester E i being an ester of glycerol and of a Cn- C2 carboxylic acid and ester E2 being an ester of glycerol and of a -C 10 carboxylic acid. The lubricant composition has good fric...

The invention relates to a lubricant composition comprising at least one base oil at least one compound comprising a dithiocarbamate group at least one compound comprising a phosphite group at least one compound comprising a dithiophosphate group and at least one compound comprising a thiadiazole group. Said lubrica...

The present invention relates to the field of lubricating compositions and base oils for motor vehicles. The invention provides a lubricating composition for engines gearboxes or vehicle axle assemblies. Said lubricating composition contains an oil soluble polymer that is a specific polyalkyl glycol or a specific po...

METHOD FOR THE TRANSPORTATION AND/OR STORAGE OF ROAD BITUMEN The present invention relates to a process for the transportation and/or storage of road bitumen under cold conditions, said bitumen being transported and/or stored in bitumen block form and comprising at least one chemical additive chosen from: •     a ...

1z1nmnThe present invention concerns bitumen granules comprising at least one chemical additive chosen from: a compound of general formula (I): R (COOH) in which R is a linear or branched saturated or unsaturated hydrocarbon chain comprising between 4 and 68 carbon atoms preferably between 4 and 54 carbon atoms and ...

The present invention relates to novel anti lacquering additives for diesel or biodiesel fuels which have a sulphur content of less than or equal to 500 ppm by weight. These novel additives also improve the lacquering resistance of superior quality diesel or biodiesel fuels which have a sulphur content of less than ...

The present invention relates to a lubricant composition for a 4 stroke or 2 stroke marine engine comprising at least one lubricant base oil for a marine engine at least one olefin copolymer at least one hydrogenated styrene/isoprene copolymer at least one glycerol ester and at least one detergent the use of which f...

ABSTRACT BITUMEN/POLYMER COMPOSITION HAVING IMPROVED MECHANICAL PROPERTIES Thermally crosslinkable bitumen/polymer composition based on at least one elastomer of S-B1-B2 type, with S a styrene polymer or other vinylaromatic polymer, B1 and B2 polybutadienes, the composition comprising an adjuvant of olefinic polym...

Composition comprising at least one hydrocarbon-containing cut of petroleum origin or obtained from biomass conversion (a) and at least one copolymer (b) resulting from the copolymerization of: at least one monomer selected from: acrylic acid and any salt thereof, optionally at least one monomer selected from: me...

COPOLYMER THAT CAN BE USED AS DETERGENT ADDITIVE FOR FUEL The invention relates to a block copolymer comprising: - at least one block A of following formula (I): R2" (I) in which p is an integer ranging from 2 to 100, R1" is selected from hydrogen and the methyl group, R2" is chosen from C1 to C34 hydrocarbon...

232The invention relates to a process for preparing jet fuel or jet fuel precursors which comprises the treatment of a charge derived from biomass the said charge comprising at least one compound chosen from terpenes of formula [CH=C(CH)CH=CH]n in which n is an integer of from 2 to 12 the carbon chain of which is li...

The present invention relates to additive compositions for superior quality diesel and biodiesel fuels for improving the lacquering resistance of said fuels in particular those intended for engines provided with Euro 4 to Euro 6 fuel injection systems. The additive compositions according to the invention comprise at...

The invention relates to the use of one or more copolymers as a detergent additive in a liquid fuel for internal combustion engines. The copolymer comprises at least one repeat unit having an ester of alkyl or alkyl ester function and a repeat unit containing a diazotized hydrocarbon group. The invention also relate...

2222The invention relates to a group of performance additives for bitumen or bituminous compositions comprising an acid adjuvant and a HS scavenger selected from among organic or inorganic copper salts. The invention also relates to the use of the HS scavenger in order to reduce HS emissions from bitumen or a bitumi...

aaaThe invention relates to a bitumen/polymer composition and to the production method thereof. The bitumen/polymer composition comprises: a first bitumen base having an intrinsic stability S greater than 2.5 and/or a peptization rate S greater than 0.60; a second bitumen base having an intrinsic stability S less th...

The invention relates to a method for producing a cross linked bitumen/polymer composition (PmB) while reducing hydrogen sulfide emissions as well as to a production unit for implementing such a method. The production method comprises the following consecutive steps: preparing a cross linked bitumen/polymer composit...

The present invention relates to the use of a lubricating composition comprising at least one base oil and at least one organomolybdenum compound for reducing wear to the bearings and for lubricating the thermal internal combustion engines of hybrid and/or micro hybrid motor vehicles.

The invention relates to the use of an oil emulsion for acaricidal, insecticidal, and antifungal treatment of the stems and leaves of a plant during the growth thereof in confïned, intensive-cultivation spaces, characterized in that the emulsion includes l water and a paraffin oil obtained from petroleum and havin...

A biodégradable additive concentrate having a pour point in accordance with the ASTM D97 standard lower than-5°C, improving the lubricity of aqueous sludges, comprising at least one compound chosen from the group consisting of: - monoand diesters of diglycerol, - acids and ester derivatives of monocarboxylic fatty a...

The invention relates to a plasticizer for mastics plastisols and adhesives. The plasticizer according to the invention comprises at least one hydrocarbon based fraction which is functionalized in particular hydroxylated.

The invention relates to a facility (2) for monitoring the variation in the quality of a lubricant circulating in a device (M) which comprises at least one pipe (4) for circulating (F1) the lubricant said pipe being connected upstream to the device (M) and downstream to an oil pan. The facility furthermore includes ...

The invention relates to a composition resulting from the mixture of at least one lubricating oil at least one statistical copolymer A1 and at least one compound A2 comprising at least two boronic ester functions; the statistical copolymer A1 resulting from the copolymerisation of at least a first monomer M1 havin...

The present invention relates to a star copolymer (C) including at least 10 wt.% of units derived from styrene monomer and including arms that include a statistical copolymer (EP) including ethylene units and propylene units and the method for preparing same. The invention also relates to the use thereof in lubricat...

The present disclosure relates to a clear binder and uses of same in coloured compositions in certain road and/or industrial applications.

The present invention relates to lubricant compositions for an engine including at least one base oil, at least one polymer for improving the viscosity index at least one polyalkylene glycol, obtained by polymerizing or copolymerizing alkylene oxides including 3 to 8 carbon atoms, at least of which is butylene oxide...

The present invention relates to liquid compositions that can be used for marking liquid hydrocarbon based fuels and combustibles; these compositions comprising at least one marker a) one or more solvents and optionally one or more functional additives other than the markers a). The invention also relates to a proce...

The present invention concerns engine lubricant compositions comprising at least one base oil, at least one polymer viscosity index improver and at least one polyalkylene glycol, obtained by polymerisation or copolymerisation of alkylene oxides comprising from 3 to 8 carbon atoms, including at least one butylene oxi...

The présent invention relates to the use of at least one modified alkylphenol-aldehyde resin a s an additive which improves the oxidation-stability and/or storage-stability of a liquid hydrocarbon fuel or oxidizer composition. The modified alkylphenol-aldehyde resin can be obtained by Mannich reaction of an alkylph...

The invention relates to a lubricant composition comprising a dispersant having a high molecular weight and métal nanoparticles. The lubricant composition according to the invention has both a good stability and good anti-scaling properties.

The invention relates to a method for preparing cross linked bitumen/polymer compositions without adding a cross linking agent wherein at least one bitumen and at least one polymer are mixed and said mixture of said bitumen and said polymer is subjected to electromagnetic wave radiation in the high frequency and/or ...

The invention provides for a process for preparing a fluid having a boiling point in the range of from 100 to 400°C and comprising more than 95% isoparaffins and containing less than 100ppm aromatic, comprising the step of catalytically hydrogenating a feed comprising more than 95% by weight of a hydrodeoxygenated i...

The présent invention concerns a lubricant for a marine engine comprising at least one base oil, at least one overbased détergent, at least one neutral détergent and at least one fatty aminé.

)The invention relates to granular bitumen that is solid at ambient temperature, including a core and a coating layer that covers all or part of the surface of the core, wherein the core includes at least one bitumen base, and the coating layer includes at least one viscosifying compound and at least one anticaking ...

The invention relates to a low-viscosity oil comprising more than 50 wt % of 9-methyl-11-octyl-heneicosane as well as a lubricating composition comprising said base oil and optionally another base oil or an additive. Said oil according to the invention has a kinematic viscosity at 100°C, measured according to standa...

The present invention relates to a cylinder lubricant having a BN determined according to the ASTM D 2896 standard of at least 15 milligrams of potassium hydroxide per gram of lubricant comprising: (a) one or more lubricating base oils for a marine engine (b) at least one detergent based on alkali or alkaline earth ...

The invention provides for a fluid having a boiling point in the range of from 100 to 400??C and comprising more than 95% isoparaffins and containing less than 100ppm aromatics obtainable by the process comprising the step of catalytically hydrogenating a feed comprising more than 95% by weight of a hydrodeoxygenate...

This system (10) for distributing gas cylinders wherein the gas cylinders (11) are likely to be of different types defined by different shapes volumes and colours comprises means (20) for identifying the type of gas cylinder (11) the identification means (20) comprising a first sensor (60) for sensing the colour of ...

The instant invention discloses a method for the improvement of flakes recovery from hydrocarbon processing units and in particular slurry reactors by liquid-solid filtration prior to fractionation.

The invention relates to a lubricity additive for fuel particularly for diesel fuel directly obtained from the acidification of a soapstock produced by a method for refining at least one vegetable and/or animal oil. The lubricity additive according to the invention is more specifically used for fuels that have a low...

BIOSOURCED EMOLLIENT COMPOSITION COMPRISING ISOPARAFFINS SUMMARY Emollient composition comprising at least one hydrocarbon oil having an isoparaffin content of 90 to 100% by weight, a normal paraffin content of 0 to 10% by weight and a content of carbon of biological origin greater than or equal to 90% with respec...

The present application concerns a method for separate lubrication of a drive system for a motor vehicle said system comprising a compressor and an internal combustion engine comprising a top end and a bottom end that are coupled together said method comprising:  lubricating the bottom end with a lubricating composi...

This drive system (1) for a motor vehicle comprises a top end (5) and a bottom end (7) that are coupled together a kinematic drive chain a compressor (35) a main lubrication system that comprises a main circuit (105) and a main pump (103) which supplies at least the bottom end with a main lubricant via the main circ...

The present invention relates to the field of lubricant more particularly relates to lubricant for marine engine notably for a two-stroke marine engine. More particularly the present invention relates to a lubricant for a marine engine comprising at least one lubricant base oil and at least one fatty amine. ...

The present invention relates to the use of at least one polyalkylene glycol particularly of at least one polyalkylene glycol obtained by copolymerizing ethylene oxides and propylene oxides or of at least one polyalkylene glycol obtained by homopolymerizing propylene oxides in a lubricant composition including at le...

The invention relates to a fatty composition including at least one basic polyol ester oil at least one fatty acid metal soap at least one fluorinated polymer and at least one sulfurous fatty acid ester wherein the amount of active sulfur provided by the sulfurous fatty acid ester relative to the total fatty composi...

The invention relates to a method for modifying genetic material in algal cells that includes the use of rare cutting endonuclease to target specific genomic sequences. In particular the invention relates to a method for modifying genetic material in algal cells wherein rare cutting endonuclease especially a homing ...

The present invention relates to novel wear resistance additives for diesel or biodiesel fuels having a sulphur content of less than or equal to 500 ppm by weight. These novel additives also improve the resistance to lacquering of higher quality diesel or biodiesel fuels having a sulphur content of less than or equa...

The invention relates to a tray (1) for distributing a gas and a liquid circulating concurrently including a plate (10) perforated with openings (12) and supporting hollow stacks (20) extending perpendicularly to said plate (10) each opening (12) of the plate having a stack (20) mounted thereon said stack having the...

The invention relates to a grease composition including at least one polyol ester base oil at least one fatty acid metal soap at least one dimercaptothiadiazole derivative and at least one sulfurous fatty acid ester the amount of active sulfur provided by the sulfurous fatty acid ester at 150°C according to the ASTM...

The invention relates to a composition for lubricating a propulsion system of an electric or hybrid vehicle, comprising at least one base oil and at least one flame retardant of formula (I) RF-L-RH (I), where RF is a perfluorinated or partially fluorinated group, RH is a hydrocarbon group, and L is a linking agent. ...

The invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle, comprising: (i) at least one base oil or at least one hydrocarbon fluid having a boiling point of at least 50°C; and (ii) at least one flame retardant of formula (I) RF-L-RH (I), where RF is a perfluorinated or p...

The invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle comprising at least one battery, said composition comprising: (i) at least one base oil or at least one hydrocarbon fluid having a boiling point of at least 50°C; (ii) at least one flame retardant of formula (I) R...

The invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle, comprising (i) at least one hydrocarbon fluid having a boiling point of at least 50°C, and (ii) at least one flame retardant of formula (I) RF-L-RH (I), where RF is a perfluorinated or partially fluorinated group...

The present invention relates to bituminous compositions comprising molecules of formula (I). The invention also relates to the use of these bitumen compositions in the fields of road applications, particularly in the production of road binders and roadways in general, as well as in the fields of industrial applicat...

The present invention relates to bituminous compositions comprising at least one molecule of general formula (I) or (II), alone or in a mixture. The invention also relates to the use of these bituminous compositions in the fields of road applications, particularly in the production of road binders and roadways in ge...

The invention relates to a copolymer obtained by copolymerisation of at least: an apolar monomer (ma) with the following formula (I) where u = 0 or 1 w = 0 or 1 E = -O- or -NH(Z)- or -O-CO- or -NH-CO- or -CO-NH- wherein Z is H or an alkyl group and G is a group selected among an alkyl an aromatic ring and an arylalk...

The invention concerns bituminous compositions comprising: -a bitumen, -a hydroxide XOH, with X = Na, Ca, Mg, Li or K, and -at least one amine additive selected from amines, diamines, polyamines, alkyl amido amines, amidopolyamines and imidazolines, wherein said bituminous composition is substantially free of saponi...

Disclosed are granules of material usable as a road binder or as a sealing binder comprising a core and a coating layer where:- the core consists of a first composition comprising at least one material chosen from: a bitumen base a pitch and a clear binder and - the coating layer consists of a second composition whi...

Granules of material usable as a road binder or as a sealing binder comprising a core and a coating layer wherein: the core consists of a first composition comprising at least one material selected from: a bitumen base a pitch a clear binder and the coating layer consists of a second composition which comprises: at ...

Disclosed is a method for manufacturing granules of material usable as a road binder or as a sealing binder comprising a core and a coating layer in a fluidized air bed facility said core consisting of a first composition comprising at least one material selected from: a bitumen base a pitch a clear binder and the c...

Use of a composition comprising at least: • a binder base chosen from: a bitumen base, a pitch base, a clear binder, or a mixture of one or more of these binder bases, • an acid compound of general formula (I) : R-(COOH)z (I) • an amide compound of general formula (II) : R1-(NH)nCONH-(X)m-(NHCO)p(KH)n-R" (II) the co...

The invention relates to an oleaginous composition that is solidified at ambient temperature and in divided form, comprising an oil, including at least one hydrocarbon oil of petroleum origin, and at least one chemical organogelator additive. The invention also relates to the use of the composition as a plasticiser,...

The invention relates to a bituminous composition that makes it possible to manufacture high modulus mixes. The invention also relates to a high modulus bituminous mix and to the use of these mixes in the preparation of road pavements in particular in the preparation of base layers or foundation layers for road pave...

The invention relates to pitch granules comprising a core made up of a first composition including at least one pitch said composition having a penetrability at 25°C of 0 to 45 1/10 mm a ring-and-ball softening temperature (TBA) of 55°C to 175°C understanding the penetrability as measured according to standard EN 14...

Bitumen granules comprising a core and a coating layer wherein: - the core comprises at least one bitumen base and - the coating layer comprises at least one fumed silica compound. Process for manufacturing bitumen granules and also the use thereof as road binder in particular for manufacturing mixes. Process for ma...

Bitumen which is solid at ambient temperature in the form of granules comprising a core made of a first bituminous material and a coating layer made of a second bituminous material in which: - the first bituminous material comprises at least one bitumen base and - the second bituminous material comprises: • at least...

The invention relates to the use of a lubricant composition comprising - at least one base oil - at least one organomolybdenum compound and - at least one fully or partially neutralized amine salt the amine having formula R-N(X)-Y (I) for reducing friction between two surfaces at least one of which is carbon-coated....

The invention concerns the field of lubricating compositions for motor vehicles. The invention provides a lubricating composition of which the grade according to the SAE J300 classification is defined by the formula (X) W (Y) in which X represents 0 or 5 and Y represents an integer ranging from 4 to 20. Said lubrica...

The present invention relates to novel compositions of additives that result from mixing at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers.The invention also relates to a lubricant composition that results from mixing at least...

The invention relates to a composition of additives for a fuel comprising at least one first additive comprising a derivative of a partial ester of polyols and a second additive comprising a quaternary ammonium salt. The first additive comprises at least 50 mass % of a compound A selected from cyclic or acyclic line...

The invention relates to a composition resulting from the mixture of at least one copolymer A resulting from the copolymerisation of at least one monomer functionalised by diol functions and at least one compound A2 comprising at last two boronic ester functions. They have rheological properties which are very varie...

The invention relates to a plasticiser composition for sealants plastisols and adhesives. The plasticiser according to the invention comprises at least one hydrocarbonated section or a section derived from the biomass conversion and at least one fatty acid monoester. The plasticiser according to the invention is fre...

The present invention relates to a process for preparing a complex calcium sulphonate grease in one step. More particularly the invention relates to a process for preparing a complex calcium sulphonate grease in one step in the absence of boric acid and comprising the implementation of at least one stage under pre...

The invention relates to a composition of additives for a fuel comprising at least one first additive comprising a triazole derivative and a second additive comprising a quaternary ammonium salt. The invention also relates to a diesel fuel comprising such a composition and to the use of said fuel for limiting depos...

The invention relates to a block copolymer and the use thereof as a cold resistance additive of a fuel or combustible. The block copolymer comprises: (i) a block A consisting of a chain of structural motifs derived from at least one a ß unsaturated alkyl methacrylate or acrylate monomer; and (ii) a block B consistin...

The invention relates to a block copolymer and the use thereof as a cold resistance additive of a fuel or combustible. The block copolymer comprises: (i) a block A consisting of a chain of structural motifs derived from at least one α,β-unsaturated alkyl methacrylate or acrylate monomer; and (ii) a block B consistin...

The present invention relates to a method for preparing solid microcapsules comprising the steps of: a) adding under agitation a composition C1 comprising at least one active material to a cross linkable liquid composition C2 wherein the active material is an additive to be used in the oil industry composition C1 an...

This facility (2) for monitoring the change in quality of a lubricant circulating in a piece of equipment (M) comprises at least one pipe (4) connected upstream to the piece of equipment (M) and downstream to a recovery tank. The facility comprises in addition a first valve (20) for controlled interruption of the ci...

The present application relates to a lubricant composition comprising: - an oil selected from among polyalkylene glycols (PAG); and - a nitrogen compound selected from among amine phosphates or amine tungstates. Said lubricant composition is particularly suitable for lubricating a vehicle engine, preferably a motor ...

The present application relates to a lubricant composition comprising: - an oil selected from among polyalkylene glycols (PAG); and - a wear-resistant additive selected from among the compounds of formula (I) where R1 and R2 are identical or different and independently represent a linear or branched secondary alkyl ...

The container end piece (1) comprises: - an inlet (14), - an outlet (16), - a closure device (28) that is movable between a closed position and an open position, - a device for connecting the container end piece (1) to the tank end piece (2). The connecting device comprises: - a clamping device (54) that is movable ...

The invention is the use in an electric vehicle of a fluid having a boiling point in the range of from 200°C to 400°C and a boiling range below 80°C said fluid comprising more than 95% by weight isoparaffins and less than 3% by weight of naphthens a biocarbon content of at least 95% by weight containing less than 10...

A method for manufacturing a material in divided form that is solid at ambient temperature and usable as a road binder or as a sealing binder such as a road bitumen a pitch a stock solution for a bitumen/polymer composition a clear binder said method comprising the implementation of a device (1) intended for granula...

The invention relates to a fuel composition which comprises at least: a fuel from one or more sources selected from the group that comprises mineral plant and synthetic sources; a compound (T1) selected among polyalkylene glycols C1-C12 alkyl and polyalkylene glycol ethers and the mixtures thereof; and a compound (T...

The invention relates to the use of a lubricant composition in order to cool and/or lubricate the engine of an electric vehicle and the different parts thereof, particularly moving parts. In particular, the invention relates to the use of a lubricant composition comprising at least one polyalkylene glycol. (FIGURE ...

The invention is a fluid having a kinematic viscosity from 3 to 6 mm2/s a flash point of higher than 120°C and a pour point lower than -40°C having a boiling point in the range of from 200°C to 400°C and a boiling range below 80°C said fluid comprising more than 95% isoparaffins and less than 3% of naphthens by weig...

The invention concerns additive compositions obtained by mixing at least two thermoassociative and exchangeable compounds and at least one boronic ester compound that enables the association of these two copolymers to be controlled; a lubricating composition obtained by mixing at least one lubricating base oil at le...

Device and process for producing an aqueous solution of urea. The production device comprises: - at least one device (26) for dissolving solid urea in demineralized water comprising a tank (42) for receiving the solid urea and the demineralized water and an outlet (62) for recovering the aqueous solution of urea - a...

The present invention relates to a lubricating composition comprising: - at least one base oil; - at least one olefin copolymer; - at least one detergent; and - at least one linear hydrogenated styrene/butadiene copolymer. The invention also relates to the use of said composition for reducing fuel consumption in an ...

A product resulting from the reaction of at least: - a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, - a boron compound, - an amine component selected from a di-fatty-alkyl(ene) polyalkyl composition comprising one or more polyalkylamines of formulae (I) or (II). A lubricant composition compris...

The invention concerns a lubricant composition comprising: at least one base oil; 0.05 to 1.5% by weight of an organomolybdenum compound; and 0.005 to 1% by weight of TiO2 particles.

The present invention relates to the use, for cooling and lubricating a drive system of an electric or hybrid vehicle, of a composition having a kinematic viscosity, measured at 100°C according to standard ASTM D445, of between 3 and 10 mm2/s, comprising at least: - from 70% to 90% of a base oil, or a mixture of bas...

The present invention relates to a grease composition comprising (i) at least one base oil, (ii) at least one calcium sulfonate soap and (iii) at least one dicarboxylic acid ester copolymer comprising constituent units deriving (a) from at least one a-olefin and (b) from at least one ester formed by the esterificati...

The present invention relates to bituminous compositions comprising molecules of formula (I), (II) and/or (III). The invention also relates to the use of said bitumen compositions in the fields of road applications, particularly in the production of road binders and roadways in general, as well as in the fields of i...

The invention concerns a bituminous composition comprising at least one bitumen base, at least one compound of general formula (I): Arl-R1-Ar2 (I), and at least one compound of general formula (II): R2-(NH)nCONH-X-(NHCO)p(NH)n-R'2 (II). The invention also concerns a process for the preparation of said bituminous com...

Use of an ester in a cooling composition. The present invention relates to the use of a composition, for cooling a drive system of an electric or hybrid vehicle, comprising at least one ester having a kinematic viscosity, measured at -25°C, less than or equal to 200 mm2/s and an auto-ignition point greater than or e...

A product resulting from the reaction of at least: - a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, - a boron compound, - an amine component selected from compounds comprising two or three amine functions, wherein at least one amine function is substituted by at least one hydrocarbyl group. A ...

The invention relates to the use of at least one polyorganosiloxane to deaerate a lubricant composition containing at least one base oil, when lubricating at least one moving part of an electric or hybrid vehicle.

The invention relates to a facility (2) for monitoring the variation in the basicity of a lubricant circulating in a device (M) which comprises at least one pipe (4) for circulating (F1) the lubricant said pipe being connected upstream to the device (M) and downstream to an oil pan (6) as well as at least one sensor...

The invention relates to a cosmetic or dermatological composition in the form of an oil in water nanoemulsion characterised in that it comprises a lipophilic phase (a) comprising at least one hydrocarbonated oil comprising at least one isoparaffin and at least one cycloalkane an emulsifying system (b) comprising at ...

The invention relates to a method for dosing iron ions by spectrophotometry especially ferric and ferrous ions contained in a used lubricating composition especially a lubricating composition of a marine engine. The invention also relates to a kit for implementing said method.

Disclosed are lubricant compositions comprising a base oil and alkyl methacrylate copolymers comprising at least monomers (A) selected from C6-C 10 alkyl methacrylate monomers and monomers (B) selected from C10-C18 alkyl methacrylate monomers and where the monomers (B) comprise at least one C12 alkyl methacrylate mo...

Disclosed are uses of lubricant compositions comprising copolymers of monomers (A) selected from C6-C10 alkyl methacrylate monomers, and monomers (B) selected from C10-C18 alkyl methacrylate monomers, and a base oil or comprising a copolymer obtained by combining at least monomers (A) selected from C6-C10 alkyl meth...

The invention relates to the use of a lubricant composition comprising at least one mineral base oil and at least one ester selected from among the polyol esters for lubricating a gas engine.

Compositions resulting from the mixing of at least one copolymer A1 resulting from the copolymerisation of at least one monomer functionalised by diol functions with at least one styrenic monomer and at least one compound A2 comprising at least two boronic ester functions. They have very varied rheological propertie...

The present application relates to a lubricant composition comprising: - at least one base oil; - at least one polyalkylene glycol (PAG) comprising at least 50% by weight of butylene oxide units and having a kinematic viscosity measured at 100°C according to standard ASTM D445 (2015) which is greater than or equal t...

The invention relates to compositions resulting from mixing at least - one polydiol comb copolymer A1 and - a compound A2 comprising at least two boronic ester functions, wherein the polydiol comb copolymer A1 has a main chain and side chains, and at least one portion of the side chains of the copolymer A1 consists ...

The invention relates to a comb copolymer A2 comprising at least two boronic ester functions, said copolymer comprising a main chain and side chains, and at least one portion of the side chains of the copolymer A2 consisting of oligomers. The invention also relates to a composition resulting from mixing at least one...

Compositions resulting from the mixing of at least one oligomer A1, resulting from the copolymerisation of at least one monomer functionalised by diol functions with at least a second monomer, and at least one compound A2 comprising at least two boronic ester functions. The claimed compositions exhibit very varied r...

Disclosed are compositions obtained by mixing at least one oligomer A1, which is obtained by copolymerizing at least two monomers functionalized by diol functions with at least one second monomer, with at least one compound A2 having at least two boron ester functions. The compositions exhibit very varied rheologica...

Disclosed are compositions obtained by mixing at least one oligomer A1, which is obtained by copolymerizing at least two monomers functionalized by diol functions with at least one second monomer, with at least one compound A2 having at least two boron ester functions. Said compositions exhibit very varied rheologic...

Compositions obtained by mixing at least one oligomer A1 which is obtained by the copolymerisation of at least two monomers functionalised by diol functions with at least one second monomer, and at least one compound A2 comprising at least two boronic ester functions. They have rheological properties which vary sign...

The present invention relates to the use, for cooling and lubricating a propulsion system of an electric or hybrid vehicle, of a composition comprising at least: (i) at least one base oil; and (ii) at least one diester of formula Ra-C(O)-O-([C(R)2]n-O)s-C(O)-Rb (I), different from the base oil (i). The invention als...

The invention relates to a bituminous mastic comprising: - from 0.5% to 25% by mass of at least one hydrocarbon oil, the total content of paraffinic compounds of which, measured according to the ASTM d2140 method, is greater than or equal to 50% by mass, and preferably greater than or equal to 60% by mass, relative ...

The present invention relates to a dinuclear molybdenum complex with ligands selected from fatty tertiary amines of formula (I): R-N[(CH2)nR2][(CH2)nR3], wherein R represents a linear or branched alkyl comprising 3 to 30 carbon atoms, preferably 3 to 20, advantageously 7 to 17 carbon atoms; n, identical or different...

The present invention relates to a rubber composition for tire applications comprising: rubber polymer(s) comprising at least optionally-functionalized styrene-butadiene rubber (SBR) and at least one rubber selected from polybutadiene rubber (BR), natural rubber (NR), polyisoprene rubber (IR) and mixtures thereof, a...

The invention relates to a bituminous composition comprising at least one bitumen base, at least one first chemical additive chosen from compounds of general formula Ar1-R1-Ar2 (I), and at least one second chemical additive chosen from a second chemical additive chosen from the reaction products of at least one C3-C...

The invention relates to a bituminous composition comprising at least one bitumen base, at least one compound of general formula Arl-R1-Ar2 (I), and at least one compound of general formula R2-(NH)nCONH-X-(NHCO)p(NH)n-R'2 (II). The invention relates to the use of this composition as road binder, notably for the prep...

The invention relates to bitumen granules comprising at least: bitumen, a compound of general formula R1-(COOH)z (I), a compound of general formula R2-(NH)nCONH-X-(NHCO)p(NH)n-R3 (II), and a compound of general formula Ar1-R-Ar2 (III). The invention also relates to a method for producing said bitumen granules and to...

The invention relates to the use of at least one phosphorus compound, which is free of sulfur and has no amine function, as an anti-wear and extreme-pressure additive in a lubricant composition for a propulsion system of an electric or hybrid vehicle. The invention also relates to the use of a lubricant composition ...

. The invention relates to the use of at least one compound, which has at least one sterically hindered amine or phenolic function, as an anti-corrosion additive in a lubricant composition for a propulsion system of an electric or hybrid vehicle, said lubricant composition comprising one or more amino and/or sulfur ...

. The invention relates to the use of at least one triazole compound as an additive for improving the anti-corrosion properties of a lubricant composition for a propulsion system of an electric or hybrid vehicle, said lubricant composition comprising one or more amino and/or sulfur anti-wear additives. The invention...

. The invention relates to the use of at least one succinimide compound as an anti-corrosion additive in a lubricant composition for a propulsion system of an electric or hybrid vehicle, said lubricant composition comprising one or more amino and/or sulfur anti-wear additives. The invention also relates to the use o...

ABSTRACT THERMOREVERSIBLE BITUMINOUS COMPOSITION The present invention relates to bituminous compositions comprising 5 molecules of formula (I), (II) and/or (III). The invention also relates to the use of said bitumen compositions in the fields of road applications, particularly in the production of road binders...

The invention relates to a bitumen/polymer composition containing at least one elastomer of the heat-crosslinkable S-B-S type, where S is a styrene or other vinylaromatic polymer block, and B is a polybutadiene block, the composition comprising an adjuvant of the olefin polymer type and having improved mechanical...

The invention relates to a bituminous composition comprising at least: bitumen, a compound of general formula R1-(COOH)z (I), a compound of general formula R2-(NH)nCONH-X-(NHCO)p(NH)n-R3 (II), and a compound of general formula Ar1-R- Ar2 (III), in particular in solid form and divided at ambient temperature. The inve...