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Compressed Domestic Vehicle Cleaning Technology

Abstract: The present disclosure relates to a vehicle cleaner tablet composition. Specifically, the present disclosure relates to a rinse-free vehicle cleaner tablet composition comprising cleaning agent, preservative, emulsifier and binder. The rinse-free vehicle cleaner has an effective degreasing and cleaning performance. Said composition can be made available in the form of a compressed “ready to use” liquid concentrate.

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Patent Information

Application #
Filing Date
06 February 2020
Publication Number
35/2021
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
info@khuranaandkhurana.com
Parent Application

Applicants

Clensta International Private Limited
9, 4th Floor, BBIF, Synergy Building, IIT Delhi, Hauz Khas, New Delhi - 110016, India.

Inventors

1. ARORA, Ankita
9, 4th Floor, BBIF, Synergy Building, Indian Institute of Technology (IIT) Delhi, Hauz Khas, New Delhi - 110016, India.
2. PANDEY, Aman
9, 4th Floor, BBIF, Synergy Building, Indian Institute of Technology (IIT) Delhi, Hauz Khas, New Delhi - 110016, India.
3. GUPTA, Puneet Kumar
9, 4th Floor, BBIF, Synergy Building, Indian Institute of Technology (IIT) Delhi, Hauz Khas, New Delhi - 110016, India.
4. RATHORE, Anurag Singh
Department of Chemical Engineering, Indian Institute of Technology (IIT) Delhi, Hauz Khas, New Delhi - 110016, India.

Specification

[0001]The present disclosure relates to a vehicle cleaner composition. Specifically, the present disclosure relates to a vehicle cleaner composition comprising active ingredient, preservative, emulsifier and binder with effective degreasing and cleaning performance.

BACKGROUND OF THE INVENTION
[0002]The background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] In the modern world, most people prefer commuting through the city in their personal vehicles. As cities and economies expand, so will the demand for these vehicles. With expansion in the manufacture and purchase of cars, the goods associated with it also get updated. Car maintenance is increasingly becoming an expensive affair as car owners now have more requirements including clean and shiny car bodies.
[0004] Cleaning a car is important because of the constant exposure of the car to dust, grease, grime, traffic film and sun. Many factors like rigorous cleaning, climate, operating conditions and natural sources impact the car paintwork. Long exposures to them without cleaning can deface the car because of surface damage which consumes the paint coating of cars. Car washes are known to the modern world however, they still work out expensive for the ordinary man who prefers to keep his car clean himself. Old techniques of keeping cars clean involved the usage of regular soaps and all-purpose cleaners easily available at home for example dishwashing agents. These dishwashing agents are strong and may strip off the protection of the polish and paint of the car. Many chemical compositions have been prepared in the past to form effective cleaning solutions. However most of these solutions utilize a large amount of water which leads to wastage of water.
[0005] There are different categories of cleaning products available for domestic motor vehicle i.e. prewash, main wash and wax. Pre-washing is a process that leads to mere loosening of the dirt before actual washing. Waxing on the other hand involves coating the car surfaces such that the coat prevents fading or oxidation of the surface. A much more detailed car cleaning process would also include decontamination, polishing, claying etc. But purchasing products for all the categories of work would be cost intensive.
[0006] Therefore, there is a need in the art to develop unique compositions that have effective degreasing and cleaning performance but also use less amount of water. The new composition devised by the inventors of the present disclosure helps overcome these drawbacks in the art.

OBJECTS OF THE INVENTION
[0007] An object of the present disclosure is to provide a vehicle cleaner composition.
[0008] An object of the present disclosure is to provide a vehicle cleaner composition that is rinse-free.
[0009] An object of the present disclosure is to provide a vehicle cleaner composition that has effective degreasing and cleaning performance.
[0010] An object of the present disclosure is to provide a vehicle cleaner composition that reduces the consumption of water for cleaning of domestic motor vehicle.
[0011] An object of the present disclosure is to provide a vehicle cleaner composition which can be used for multiple categories of washing that include presoak, wash and wax.
[0012] An object of the present disclosure is to provide a vehicle cleaner composition that exhibits excellent cleaning property on car, bike and bicycle.
[0013] An object of the present disclosure is to provide a vehicle cleaner composition that shows staggering anticorrosive activity, water repellency activity and protects the paint of the vehicle.
[0014] The other objects and preferred embodiments and advantages of the present invention will become more apparent from the following description of the present invention when read in conjunction with the accompanying examples and figures, which are not intended to limit scope of the present invention in any manner.

SUMMARY OF THE INVENTION
[0015] This summary is provided to introduce a selection of concepts in a simplified form that are further described below in Detailed Description section. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
[0016] The present disclosure relates to a vehicle cleaner composition. Specifically, the present disclosure relates to a vehicle cleaner composition that has effective degreasing and cleaning performance.
[0017] In one aspect, the present disclosure relates to a vehicle cleaner composition comprising an active ingredient, preservative, emulsifier and binder.
[0018] In one aspect, the present disclosure relates to a vehicle cleaner composition comprising wherein the active ingredient is a cleaning agent selected from anionic surfactant, cationic surfactant, non-ionic surfactant, amphoteric surfactant and mixtures thereof.
[0019] In another aspect, the present disclosure relates to a vehicle cleaner composition wherein the composition further includes chelating agent, fragrance and colorant.
[0020] Other aspects of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learnt by the practice of the invention.

BRIEF DESCRIPTION OF DRAWINGS
[0021] The following drawings form part of the present specification and are included to further illustrate aspects of the present disclosure. The disclosure may be better understood by reference to the drawings in combination with the detailed description of the specific embodiments presented herein.
[0022] Figure 1: illustrates % Cleaning Effectiveness Factor for AAC04
[0023] Figure 2: illustrates % Cleaning Effectiveness Factor for AAC05
[0024] Figure 3: illustrates % Average Cleaning Effectiveness Factor for Vehicle Cleaner
[0025] Figure 4: illustrates Residual Contaminant (mg/sq.cm) for AAC04
[0026] Figure 5: illustrates Residual Contaminant (mg/sq.cm) for AAC05
[0027] Figure 6: illustrates Average Residual Contaminant (mg/sq.cm) for Vehicle Cleaner

DETAILED DESCRIPTION
[0028] The following is a detailed description of embodiments of the disclosure. The embodiments are in such detail as to clearly communicate the disclosure. However, the amount of detail offered is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present disclosure as defined by the appended claims.
[0029] Unless the context requires otherwise, throughout the specification and claims which follow, the word “comprise” and variations thereof, such as, “comprises” and “comprising” are to be construed in an open, inclusive sense that is as “including, but not limited to.”
[0030] Reference throughout this specification to “one embodiment” or “an embodiment” means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases “in one embodiment” or “in an embodiment” in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
[0031] As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” include plural referents unless the content clearly dictates otherwise. It should also be noted that the term “or” is generally employed in its sense including “and/or” unless the content clearly dictates otherwise.
[0032] In some embodiments, the numbers expressing quantities of ingredients, properties such as concentration, reaction conditions, and so forth, used to describe and claim certain embodiments of the disclosure are to be understood as being modified in some instances by the term “about.” Accordingly, in some embodiments, the numerical parameters set forth in the written description are approximations that can vary depending upon the desired properties sought to be obtained by a particular embodiment. In some embodiments, the numerical parameters should be construed in light of the number of reported significant digits and by applying ordinary rounding techniques. Notwithstanding that the numerical ranges and parameters setting forth the broad scope of some embodiments of the disclosure are approximations, the numerical values set forth in the specific examples are reported as precisely as practicable.
[0033] The recitation of ranges of values herein is merely intended to serve as a shorthand method of referring individually to each separate value falling within the range. Unless otherwise indicated herein, each individual value is incorporated into the specification as if it were individually recited herein. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g. “such as”) provided with respect to certain embodiments herein is intended merely to better illuminate the disclosure and does not pose a limitation on the scope of the disclosure otherwise claimed. No language in the specification should be construed as indicating any non-claimed element essential to the practice of the disclosure.
[0034] The headings and abstract of the disclosure provided herein are for convenience only and do not interpret the scope or meaning of the embodiments.
[0035] The following discussion provides many example embodiments of the inventive subject matter. Although each embodiment represents a single combination of inventive elements, the inventive subject matter is considered to include all possible combinations of the disclosed elements. Thus if one embodiment comprises elements A, B, and C, and a second embodiment comprises elements B and D, then the inventive subject matter is also considered to include other remaining combinations of A, B, C, or D, even if not explicitly disclosed.
[0036] The present disclosure relates to a vehicle cleaner composition. Specifically, the present disclosure relates to a vehicle cleaner composition that has effective degreasing and cleaning performance.
[0037] In an embodiment, the present disclosure relates to a vehicle cleaner composition comprising active ingredient, preservative, emulsifier and binder.
[0038] In an embodiment, the present disclosure relates to a vehicle cleaner composition comprising wherein the active ingredient is a cleaning agent selected from anionic surfactant, cationic surfactant, non-ionic surfactant, amphoteric surfactant and mixtures thereof.
[0039] In a preferred embodiment, the cleaning agent is a mixture of anionic surfactant, non-ionic surfactant and amphoteric surfactant.
[0040] In another embodiment, the present disclosure relates to a vehicle cleaner composition wherein the composition further includes chelating agent, fragrance and colorant.
[0041] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the cleaning agent is present in an amount ranging from about 25% to about 80%, preferably about 50% to about 75% by weight of the composition.
[0042] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the anionic surfactant is selected from the group comprising of ammonium lauryl ether sulfate, sodium coco sulfate, sodium dodecylbenzene sulfonate, mixtures thereof and the like.
[0043] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the anionic surfactant is present in an amount ranging from about 20% to about 55%, preferably about 30% to about 45% by weight of the composition.
[0044] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the cationic surfactant is selected from the group comprising of quaternary ammonium compound and the like.
[0045] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the non-ionic surfactant is selected from the group comprising of ethoxylated alcohol, alkyl poly glucoside, cocoglucoside, mixtures thereof and the like.
[0046] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the non-ionic surfactant is present in an amount ranging from about 5% to about 15%, preferably about 8% to about 13% by weight of the composition.
[0047] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the amphoteric surfactant is selected from the group comprising of cocamidopropyl betaine, coco alkyl dimethyl betaines, mixtures thereof and the like.
[0048] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the amphoteric surfactant is present in an amount ranging from about 10% to about 25%, preferably about 12% to about 20% by weight of the composition.
[0049] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the preservative is selected from the group comprising of sodium benzoate, potassium benzoate, citric acid, benzisothiazolinone (BIT), mixtures thereof and the like. Preferably preservative is a mixture of sodium benzoate and BIT-20. Preservative also acts like a stabilizer and helps stabilize the composition.
[0050] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the preservative is present in an amount ranging from about 2% to about 20%, preferably about 5% to about 15% by weight of the composition.
[0051] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the emulsifier is sodium metasilicate, present in an amount ranging from about 2% to about 10%, preferably about 3% to about 8% by weight of the composition.
[0052] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the binder is selected from the group comprising of water, polyvinylpyrrolidone, mixtures thereof and the like. Preferably the binder is water.
[0053] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the binder is present in an amount ranging from about 2% to about 10%, preferably about 3% to about 8% by weight of the composition.
[0054] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the chelating agent in tetrasodium EDTA, present in an amount ranging from about 0.001% to about 1%, preferably about 0.01% to about 0.1% by weight of the composition.
[0055] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the colorant is selected from the group comprising of natural permitted colors such as red, orange, red-orange, yellow, sunset yellow and the like.
[0056] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the colorant is present in an amount ranging from about 0.01% to about 5%, preferably about 0.1% to about 1% by weight of the composition.
[0057] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the fragrance is selected from the group comprising of tropical sunset, cherry blossom, rose and the like.
[0058] In an embodiment, the present disclosure relates to a vehicle cleaner composition wherein the fragrance is present in an amount ranging from about 1% to about 15%, preferably about 3% to about 10% by weight of the composition.
[0059] In a preferred embodiment, the vehicle cleaner composition comprises:
a) Cocamidropyl betaine;
b) Coco glucoside;
c) Sodium Dodecyl Benzene Sulfonate;
d) Ammonium Lauryl Ether Sulfate;
e) Sodium Benzoate;
f) Benzisothiazolinone (BIT-20);
g) Tetra Sodium EDTA;
h) Red Orange Colorant;
i) Tropical Sunset Fragrance;
j) Sodium Metasilicate; and
k) Water.
[0060] In another preferred embodiment, the vehicle cleaner composition comprises:
a) Cocamidropyl betaine 17%;
b) Coco glucoside 11%;
c) Sodium Dodecyl Benzene Sulfonate 21.33%;
d) Ammonium Lauryl Ether Sulfate 21.33%;
e) Sodium Benzoate 5%;
f) Benzisothiazolinone (BIT-20) 5%;
g) Tetra Sodium EDTA 0.05%;
h) Red Orange Colorant 0.3%;
i) Tropical Sunset Fragrance 9%;
j) Sodium Metasilicate 5%; and
k) Water 5%.
[0061] In an embodiment of the present disclosure, the vehicle cleaner composition is in the compressed form.
[0062] In a preferred embodiment of the present disclosure, the vehicle cleaner composition is compressed in the form of a “ready to use” liquid concentrate that is further diluted with water before use.
[0063] In an embodiment of the present disclosure, the vehicle cleaner composition is rinse-free.
[0064] In an embodiment of the present disclosure, the vehicle cleaner composition can be used for cleaning a variety of vehicles, preferably vehicles selected from car, bike and bicycle.
[0065] In an embodiment of the present disclosure, the vehicle maybe selected from electric motor or combustion engine vehicle or a combination of both.
[0066] In an embodiment of the present disclosure, the vehicle cleaner composition is diluted in water before application.
[0067] In an embodiment of the present disclosure, the vehicle cleaner composition once diluted can be sprayed on the surface, rubbed and then wiped off.
[0068] In an embodiment of the present disclosure, the vehicle cleaner composition can be used for multiple categories of washing including prewash, main washing and/or waxing.
[0069] In an embodiment of the present disclosure, the vehicle cleaner composition comprises the active ingredient, preservative, emulsifier and binder to ensure encouraging product performance.
[0070] In an embodiment of the present disclosure, the vehicle cleaner composition shows staggering anticorrosive activity, water repellency activity and protects the paint of the vehicle.
[0071] In an embodiment of the present disclosure, the vehicle cleaner composition has optimum foam profile and optimum pH so that it has effective degreasing and cleaning performance.
[0072] In an embodiment of the present disclosure, the vehicle cleaner composition on dilution in water has a pH in the range of about 4.5 to 10.5, preferably about 4 to about 10.
[0073] In an embodiment of the present disclosure, wherein the active ingredient exhibits excellent activity as the cleaning agent and anti-corrosive agent.
[0074] In an embodiment of the present disclosure, wherein the preservative acts as the stabilizer help to maintain the performance over a period of time.
[0075] In an embodiment of the present disclosure, the vehicle cleaner composition is rinse-free.
[0076] In an embodiment of the present disclosure, the vehicle cleaner composition reduces the consumption of water for cleaning of domestic motor vehicle.
[0077] The vehicle cleaner composition of the present invention has Average Cleaning Efficacy around 97% for the painted stainless steel which is 4% to 7% better than the average cleaning efficacy of 3M and Auto wash respectively. Moreover, the composition is cost effective as the market cost of the said invention is 60-70% cheaper than the existing products. It will also save 540 - 600 grams of single use plastic per person per year (a plastic bottle weighed 45-50 grams, which is consumed per month). However, by using this liquid concentrate sachet dissolved in a reusable bottle, reduces the use of multiple single use plastic bottles every month
[0078] While the foregoing describes various embodiments of the disclosure, other and further embodiments of the disclosure may be devised without departing from the basic scope thereof. The scope of the disclosure is determined by the claims that follow. The disclosure is not limited to the described embodiments, versions or examples, which are included to enable a person having ordinary skill in the art to make and use the disclosure when combined with information and knowledge available to the person having ordinary skill in the art.
[0079] The present invention is further explained in the form of following examples. However, it is to be understood that the following examples are merely illustrative and are not to be taken as limitations upon the scope of the invention.
[0080] All the raw materials are commercially available. Cocamidropyl betaine, Sodium Benzoate and Sodium Metasilicate were purchased from Goyal chemicals, Delhi; Coco glucoside was procured from Bodar Industries, Gujarat; Sodium Dodecyl Benzene Sulfonate, Ammonium Lauryl Ether Sulfate, Benzisothiazolinone (BIT-20) and Tetra Sodium EDTA were purchased from BRM Chemicals, Delhi; Red Orange Colorant was purchased from Neelikon food dyes & chemicals ltd, Delhi and Tropical Sunset Fragrance was purchased from Gogia Fragrance, Delhi.
[0081] Example 1: Vehicle Cleaning Composition

Ingredients % w/w Composition Quantity (in gm) for 10 ml Sachet
Cocamidropyl betaine 17.00 % 1.7
Coco glucoside 11.00% 1.1
Sodium Dodecyl
Benzene Sulfonate 21.33% 2.13
Ammonium Lauryl Ether Sulfate 21.33% 2.13
Sodium Benzoate 5.00% 0.5
Benzisothiazolinone
(BIT-20) 5.00% 0.5
Tetra Sodium EDTA 0.05% 0.005
Red Orange Colorant 0.30% 0.03
Tropical Sunset Fragrance 9.00% 0.9
Water 5.00% 0.5
Sodium Metasilicate 5.00% 0.5
Total 100.00% 10

[0082] Example 2: Preparation of Vehicle Cleaning composition
[0083] Sodium benzoate (0.5 g), sodium metasilicate (0.5 g) and tetra sodium EDTA (0.005 g) are dissolved in hot water (0.5 g) to make a solution. Sodium Dodecyl Benzene Sulfonate (2.13 g), Ammonium Lauryl Ether Sulfate (2.13g), Coco Glucoside (1.1 g) and Cocamidropyl betaine (1.7 g) are weighed and mixed to form surfactant mixture. BIT-20 (0.5 g) is weighed and added into surfactant mixture, followed by adding this mixture to the solution containing sodium benzoate, sodium metasilicate and tetra sodium EDTA. At last fragrance (0.9 g) and colorant (0.03 g) are added to the batch resulting in the desired vehicle cleaning composition.
[0084] Example 3:Determination of Percentage Effectiveness Factor and Residual Contaminant for Vehicle Cleaning Composition
[0085] The protocol for the cleansing efficacy has been designed by referring to standard protocols like American Society for Testing and Materials (ASTM) and literature survey.
[0086] The experiment design of the vehicle cleaner can be categorized into six steps: (1) Selection of substrate/test coupons, (2) Preparation of contaminant, (3) Preparation of contaminant test coupon, (4) Vehicle Cleaner Solution Preparation, (5) Cleaning of contaminated test coupons, and (6) Analytical approach for Cleaning Effectiveness Factor (CEF) and Residual contaminant calculation.
[0087] Selection of substrate/test coupons: 6 inches x 6 inches painted stainless steel coupons were used as substrate or test sample.
[0088] Preparation of contaminant: To evaluate performance of vehicle cleaner, different categories of contaminants were selected. The contaminants used for the study are used Engine Oil with soil (70% Engine oil and 30% soil) coded as AAC04, and Grease with Soil (70% Grease and 30% soil) coded as AAC05. For comparison, the already existing products used were 3M Car shampoo and Auto Car wash. All these were studied for their cleaning activity and compared that with the Vehicle cleaner composition of the present invention. Different compositions used for evaluating the Cleaning Efficiency of the Vehicle cleaner, along with their codes are described in the below table:
Code Description
AAC04 Used Engine Oil with Soil (70% Engine oil and 30% soil)
AAC05 Grease with Soil (70% Grease and 30% soil)
AADVC00 Water
AADVC01 Vehicle Cleaner Composition according to the embodiments of the present invention (also referred to as Homsta Vehicle Cleaner)
AADVC0C1 3M Car Shampoo
AADVC0C2 Auto Car Wash

[0089] Preparation of contaminant test coupons: The prepared contaminants were applied to the selected 6 x 6 inches stainless steel surface. The procedure for the preparation of contaminant test coupons started with rinsing each test coupon being prepared for contamination with the solvent to be used in the contamination solution and drying the test coupon in an oven at 70 oC to 90 oC for 1 hour followed by cool at room temperature in a desiccator. Each test coupon was weighed until constant weight was achieved and numbered with specific code (contaminant code/cleaner code). The test coupon was then coated with contaminant by using 25mm paintbrush. The contaminant was allowed to dry in an oven at 70 oC to 90oC for 1 hour followed by cooling at room temperature in a desiccator and weighing until constant weight was achieved. Weight was recorded prior to the cleaning and after cleaning. Control sample without contaminant on it was used for comparison. The performance of vehicle cleaner composition was compared with other cleaning products commercially available in the market. The commercially available products used are 3M car wash and Auto car wash. The third category of the cleaning solvent is water, which was used to evaluate the cleaning efficacy alone.
[0090] Vehicle Cleaner Solution Preparation: The vehicle cleaner solution was prepared as per the prescribed ingredients and composition.
[0091] The amount of contaminant on the test coupon was calculated in mg/cm2 using:

Wherein C = amount of contaminant in mg/cm2
W1 = weight of clean test coupon
W2 = weight of contaminant test coupon
S = Surface area of test coupon in cm2
[0092] Cleaning of contaminated test coupons: The cleaning process was started with cleaning of designate coupons as the control coupon to undergo cleaning without contamination. The mass of all contaminated test coupons was measured. The control and test coupons were cleaned by cleaning solution, using an average of 5-6 sprays of cleaning solution. The control and test coupons were then cleaned by using a sponge and the final mass of each control and test coupons was noted after cleaning of contaminants.
[0093] Quantitative approach for performance evaluation: This test method provides quantitative results as to be the ability of a specific cleaning agent for removing selected contaminants from coupons. The effectiveness of the cleaning solvent is represented as Cleaning Effectiveness Factor (CEF) that is the fraction of the contaminant removed. A control coupon is used to account for any corrosion or material removal effects due to the cleaning solvent. The current test method is the procedure for calculating cleaning effectiveness factor and residual contaminants. Cleaning effectiveness factor is defined as the fraction of the contaminant removed from an initially contaminated test coupon and determined by gravimetric techniques whereas residual contamination is defining as the absolute mass of the contaminant remaining after the cleaning process and expressed in milligrams per square centimeter of area. The process of analysis includes validation of procedure by examine the control coupons to determine whether they lost mass, gained mass or exhibited the same mass. If the change in mass between control coupon after cleaning and control coupon before cleaning is less than the balance error, then the experiment is valid. The cleaning effectiveness factor indicates the fractional contaminant that was removed during cleaning (for example, CEF = 0.9 indicates that 90 % of the contaminant was removed).

Residual Contaminant (RC) in mg/cm2 can be calculated by the equation:

[0094] Based on the quantitative approach for performance evaluation, the Cleaning Effectiveness Factor (CEF) and the Residual Contaminant (RC) were calculated based on the formula mentioned above. The study data is depicted in the below table wherein the S. No. 1 to 4 in the table indicates cleaning of the “Used Engine Oil with Soil (70% Engine oil and 30% soil)” with the help of the competitive products, composition of the present invention and water as a control sample as per the codes depicted therein. Similarly, the S. No. 5 to 8 in the table indicates cleaning of the “Grease with Soil (70% Grease and 30% soil)” and the S. No. 9 to 12 in the table indicates only use of the cleaning agents without the use of contaminants so as to check and calculate the residual volume of the cleaning agents if any.
S. No. Code of Cleaner Weight before Contaminantion (gram) Weight after Contaminant (gram) Weight after cleaning (gram) Weight of Contaminant Applied (gram) Weight of Contaminant Removed (gram) Weight of Contaminant Remained (gram) Surface Area (sq. cm) Contaminantion Load (mg/sq. cm) CEF (Cleaning Effectiveness Factor) Residual Contaminant (mg/sq. cm)
1 AAC04, AADVC00 247.94 249.94 248.36 2 1.58 0.42 103.2256 19.37503875 79 4.068758138
2 AAC04, AADVC01 246.97 249.52 246.98 2.55 2.54 0.01 103.2256 24.70317441 99.60784314 0.096875194
3 AAC04, AADVC0C1 244.25 246.42 244.38 2.17 2.04 0.13 103.2256 21.02191704 94.00921659 1.259377519
4 AAC04, AADVC0C2 246.94 248.8 247.03 1.86 1.77 0.09 103.2256 18.01878604 95.16129032 0.871876744
5 AAC05, AADVC00 239.21 239.87 239.52 0.66 0.35 0.31 103.2256 6.393762788 53.03030303 3.003131006
6 AAC05, AADVC01 245.86 246.55 245.9 0.69 0.65 0.04 103.2256 6.684388369 94.20289855 0.387500775
7 AAC05, AADVC0C1 240.65 241.65 240.72 1 0.93 0.07 103.2256 9.687519375 93 0.678126356
8 AAC05, AADVC0C2 236.37 237.59 236.56 1.22 1.03 0.19 103.2256 11.81877364 84.42622951 1.840628681
9 AADVC00 247.23 247.23 247.23 0 0 0 103.2256 0 0 0
10 AADVC01 252.33 252.33 252.33 0 0 0 103.2256 0 0 0
11 AADVC0C1 245.76 245.76 245.76 0 0 0 103.2256 0 0 0
12 AADVC0C2 247.44 247.44 247.44 0 0 0 103.2256 0 0 0
[0095] The data was plotted based on the type of contaminant used. The said invention along with different types of cleaning agents was tested against different types of contaminations and the results are shown in Figures 1 to 6.
[0096] Figure 1 indicates results of the cleaning efficacy of the competitive products (3M car shampoo and auto wash), composition of the present invention and water as a control sample against Used Engine Oil with Soil (70% Engine oil and 30% soil). Figure 2 indicates results of the cleaning efficacy of the competitive products (3M car shampoo and auto wash), the composition of the present invention and water as a control sample against Grease with Soil (70% Grease and 30% soil). From the results of Figures 1 and 2, Figure 3 has been plotted to calculate the average cleaning efficacy. It was concluded from Figure 3 results that the Vehicle Cleaner of the present invention demonstrates Average Cleaning Efficacy around 97% which is 4% to 7% better than the average cleaning efficacy of 3M and Auto wash respectively. Figure 4 indicates the residual contaminant of the competitive products (3M car shampoo and auto wash), the composition of the present invention and water as a control sample against Used Engine Oil with Soil (70% Engine oil and 30% soil). Similarly Figure 5 indicates the residual contaminant of the competitive products (3M car shampoo and auto wash), the composition of the present invention and water as a control sample against Grease with Soil (70% Grease and 30% soil). From the results of Figures 4 and 5, Figure 6 has been plotted, which clearly indicates that the Vehicle Cleaner of the present invention demonstrates the least average residual contaminant around 0.2% which is less than the existing competitive products. This implies that there is negligible residue left on the substrate after being cleaned by the said invention.
[0097] The foregoing examples are merely illustrative and are not to be taken as limitation upon the scope of the invention. Various changes and modifications to the disclosed embodiments will be apparent to those skilled in the art. Such changes and modifications may be made without departing from the scope of the invention.

ADVANTAGES OF THE PRESENT INVENTION
[0098] The present disclosure provides a vehicle cleaner composition that is rinse-free.
[0099] The present disclosure provides a vehicle cleaner composition that has effective degreasing and cleaning performance.
[00100] The present disclosure provides a vehicle cleaner composition that reduces the consumption of water.
[00101] The present disclosure provides a vehicle cleaner composition which can be used for multiple categories of washing that include presoak, wash and wax.
[00102] The present disclosure provides a vehicle cleaner composition that exhibits excellent cleaning property on car, bike and bicycle.
[00103] The present disclosure provides a vehicle cleaner composition that exhibits staggering anticorrosive activity, water repellency activity and protects the paint of the vehicle.

WE CLAIM

1.A rinse-free vehicle cleaner composition with effective degreasing and cleaning performance comprising active ingredient, preservative, emulsifier and binder, wherein the active ingredient is a cleaning agent selected from anionic surfactant, cationic surfactant, non-ionic surfactant, amphoteric surfactant and mixtures thereof, present in an amount ranging from about 25% to about 80%, preferably about 50% to about 75% by weight of the composition; characterized in that the composition is compressed in the form of a “ready to use” liquid concentrate, further diluted with water before use and the composition is 60-70% cost effective as compared to the existing products.
2. The composition as claimed in claim 1, wherein the cleaning agent is a mixture of anionic surfactant, non-ionic surfactant and amphoteric surfactant.
3. The composition as claimed in claim 1, wherein the composition further comprises chelating agent, fragrance and colorant.
4. The composition as claimed in claim 2, wherein:
- the anionic surfactant is selected from the group comprising of ammonium lauryl ether sulfate, sodium coco sulfate, sodium dodecylbenzene sulfonate and mixtures thereof, present in an amount ranging from about 20% to about 55%, preferably about 30% to about 45% by weight of the composition;
-the non-ionic surfactant is selected from the group comprising of ethoxylated alcohol, alkyl poly glucoside, cocoglucoside and mixtures thereof, present in an amount ranging from about 5% to about 15%, preferably about 8% to about 13% by weight of the composition; and
- the amphoteric surfactant is selected from the group comprising of cocamidopropyl betaine, coco alkyl dimethyl betaines and mixtures thereof, present in an amount ranging from about 10% to about 25%, preferably about 12% to about 20% by weight of the composition.
5. The composition as claimed in claim 1, wherein preservative is selected from the group comprising of sodium benzoate, potassium benzoate, citric acid, benzisothiazolinone (BIT) and mixtures thereof, present in an amount ranging from about 2% to about 20%, preferably about 5% to about 15% by weight of the composition.
6. The composition as claimed in claim 1, wherein the emulsifier is sodium metasilicate, present in an amount ranging from about 2% to about 10%, preferably about 3% to about 8% by weight of the composition.
7. The composition as claimed in claim 1, wherein binder is water, present in an amount ranging from about 2% to about 10%, preferably about 3% to about 8% by weight of the composition.
8. The composition as claimed in claim 3, wherein:
-the chelating agent in tetrasodium EDTA, present in an amount ranging from about 0.001% to about 1%, preferably about 0.01% to about 0.1% by weight of the composition;
-the colorant is selected from the group comprising red, orange, red-orange, yellow and sunset yellow, present in an amount ranging from about 0.01% to about 5%, preferably about 0.1% to about 1% by weight of the composition; and
-fragrance is selected from the group comprising of tropical sunset, cherry blossom, and rose, present in an amount ranging from about 1% to about 15%, preferably about 3% to about 10% by weight of the composition.
9. The composition as claimed in claim 1, wherein the composition comprises:
a) Cocamidropyl betaine;
b) Coco glucoside;
c) Sodium Dodecyl Benzene Sulfonate;
d) Ammonium Lauryl Ether Sulfate;
e) Sodium Benzoate;
f) Benzisothiazolinone (BIT-20);
g) Tetra Sodium EDTA;
h) Red Orange Colorant;
i) Tropical Sunset Fragrance;
j) Sodium Metasilicate; and
k) Water.
10. A vehicle cleaning composition comprising:
a) Cocamidropyl betaine 17%;
b) Coco glucoside 11%;
c) Sodium Dodecyl Benzene Sulfonate 21.33%;
d) Ammonium Lauryl Ether Sulfate 21.33%;
e) Sodium Benzoate 5%;
f) Benzisothiazolinone (BIT-20) 5%;
g) Tetra Sodium EDTA 0.05%;
h) Red Orange Colorant 0.3%;
i) Tropical Sunset Fragrance 9%;
j) Sodium Metasilicate 5%; and
k) Water 5%.

Documents

Application Documents

# Name Date
1 202011005220-STATEMENT OF UNDERTAKING (FORM 3) [06-02-2020(online)].pdf 2020-02-06
2 202011005220-PROVISIONAL SPECIFICATION [06-02-2020(online)].pdf 2020-02-06
3 202011005220-FORM FOR STARTUP [06-02-2020(online)].pdf 2020-02-06
4 202011005220-FORM FOR SMALL ENTITY(FORM-28) [06-02-2020(online)].pdf 2020-02-06
5 202011005220-FORM 1 [06-02-2020(online)].pdf 2020-02-06
6 202011005220-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [06-02-2020(online)].pdf 2020-02-06
7 202011005220-EVIDENCE FOR REGISTRATION UNDER SSI [06-02-2020(online)].pdf 2020-02-06
8 202011005220-DECLARATION OF INVENTORSHIP (FORM 5) [06-02-2020(online)].pdf 2020-02-06
9 202011005220-Proof of Right [26-02-2020(online)].pdf 2020-02-26
10 202011005220-FORM-26 [26-02-2020(online)].pdf 2020-02-26
11 202011005220-ENDORSEMENT BY INVENTORS [04-02-2021(online)].pdf 2021-02-04
12 202011005220-DRAWING [04-02-2021(online)].pdf 2021-02-04
13 202011005220-CORRESPONDENCE-OTHERS [04-02-2021(online)].pdf 2021-02-04
14 202011005220-COMPLETE SPECIFICATION [04-02-2021(online)].pdf 2021-02-04