Abstract: The present disclosure relates to a transparent bar soap which includes at least one fatty acid, at least one synthetic surfactant, at least one humectant, and at least one structurant, wherein the at least one synthetic surfactant is selected from the group comprising non-ionic surfactant and amphoteric surfactant, which at particular concentration results a high transparency and hard bar which is mild to the skin.
Claims:1. A cleansing composition comprising:
a. at least one fatty acid having weight concentration in said composition in the range of 10.01-31%;
b. at least one synthetic surfactant having weight concentration in said composition in the range of 2-12%;
c. at least one humectant having weight concentration in said composition in the range of 15-38%;
d. at least one structurant having weight concentration in said composition in the range of 7-45%; and
e. water to make up to 100%,
wherein said composition is a transparent soap bar having Zein dissolution value of less than 10, and said at least one synthetic surfactant is selected from the group comprising non-ionic surfactants, and amphoteric surfactants.
2. The composition as claimed in claim 1, wherein said at least one fatty acid is selected from the group consisting of C8 – C18 fatty acids.
3. The composition as claimed in claim 2, wherein said at least one fatty acid is a mixture of coconut fatty acid having weight concentration in said composition in the range of 0.01-15%, and hystric acid having weight concentration in said composition in the range of 10-16%.
4. The composition as claimed in claim 1, wherein said at least one synthetic surfactant is selected from the group consisting of non-ionic surfactants selected from the group consisting of the class of alkyl polyglucosides; and amphoteric surfactants selected from the group consisting of C8-C20 alkyl betaines, C8-C20 alkyl sulfobetaines, C8-C20 alkylamido alkyl betaines, C8-C20 akylamido alkyl sulfobetaines, and C8-C20 alkyl amphoacetates.
5. The composition as claimed in claim 4, wherein said at least one synthetic surfactant is a mixture of decyl glucoside having weight concentration in said composition in the range of 2.7-8.3%, and cocamidopropyl betaine having weight concentration in said composition in the range of 1.4-3.5%.
6. The composition as claimed in claim 1, wherein said at least one humectant is selected from the group consisting of glycerine, propylene glycol, dipropylene glycol, butylene glycol, ethylene glycol, and 1,3 propane diol.
7. The composition as claimed in claim 6, wherein said at least one humectant is a mixture of glycerine having weight concentration in said composition in the range of 2-7%, and propylene glycol having weight concentration in said composition in the range of 13-31%.
8. The composition as claimed in claim 1, wherein said at least one structurant is selected from the group consisting of sugars, and alkali metal salts.
9. The composition as claimed in claim 8, wherein said at least one structurant is a mixture of sorbitol having weight concentration in said composition in the range of 3.5-14%, sucrose having weight concentration in said composition in the range of 3-30%, and sodium chloride having weight concentration in said composition in the range of 0.5-1%.
10. The composition comprising as claimed in claim 1, further comprising sodium hydroxide in quantity sufficient to completely neutralize the fatty acids in the composition.
11. The composition as claimed in claim 10, comprising:
a. coconut fatty acid having weight concentration in said composition in the range of 0.01-15%;
b. hystric acid having weight concentration in said composition in the range of 10-16%;
c. glycerin having weight concentration in said composition in the range of 2-7%;
d. propylene glycol having weight concentration in said composition in the range of 13-31%;
e. sodium hydroxide in quantity sufficient to neutralize the fatty acids in the composition;
f. decyl glucoside having weight concentration in said composition in the range of 2.7-8.3%;
g. cocamidopropyl betaine having weight concentration in said composition in the range of 1.4-3.5%;
h. sorbitol having weight concentration in said composition in the range of 3.5-14%;
i. sucrose having weight concentration in said composition in the range of 3-30%;
j. sodium chloride having weight concentration in said composition in the range of 0.5-1% and
k. water in quantity sufficient to make up to 100%.
12. A method of preparing a composition as claimed in claim 11, said method comprising:
a. heating a mixture of hystric acid, coconut fatty acid, glycerin, and propylene glycol, at a temperature in the range of 80-85°C to obtain a molten mixture A;
b. adding sodium hydroxide to mixture A at a temperature in the range of 80-85°C to obtain a completely neutralised fatty acid soap mixture B;
c. adding decyl glucoside, and cocamidopropyl betaine to mixture B at a temperature in the range of 80-85°C to obtain a mixture C;
d. adding sorbitol, sodium chloride, and sucrose to mixture C at a temperature in the range of 80-85°C and adding water to make up to 100% (w/w) to obtain a soap mass; and
e. pouring said soap mass into moulds and allowing to solidify at a temperature in the range of 22-28°C.
13. A method of preparing a composition as claimed in claim 10, said method comprising:
a. heating a mixture of at least one fatty acid, and at least one humectant at a temperature in the range of 80-85°C to obtain a molten mixture A;
b. adding sodium hydroxide to mixture A at a temperature in the range of 80-85°C to obtain a completely neutralised fatty acid soap mixture B;
c. adding at least one synthetic surfactant to mixture B at a temperature in the range of 80-85°C to obtain a mixture C;
d. adding at least one structurant to mixture C at a temperature in the range of 80-85°C and adding water to make up to 100% (w/w) to obtain a soap mass; and
e. pouring said soap mass into moulds and allowing to solidify at a temperature in the range of 22-28°C.
, Description:As Attached
| # | Name | Date |
|---|---|---|
| 1 | Form 5 [10-03-2016(online)].pdf | 2016-03-10 |
| 2 | Form 3 [10-03-2016(online)].pdf | 2016-03-10 |
| 3 | Description(Complete) [10-03-2016(online)].pdf | 2016-03-10 |
| 4 | Other Patent Document [01-08-2016(online)].pdf | 2016-08-01 |
| 5 | Form 26 [01-08-2016(online)].pdf | 2016-08-01 |
| 6 | 201641008447-Power of Attorney-030816.pdf | 2016-08-10 |
| 7 | 201641008447-Form 1-030816.pdf | 2016-08-10 |
| 8 | 201641008447-Correspondence-F1-PA-030816.pdf | 2016-08-10 |
| 9 | 201641008447-FORM 18 [09-03-2020(online)].pdf | 2020-03-09 |
| 10 | 201641008447-FER.pdf | 2020-07-23 |
| 11 | 201641008447-FORM 4(ii) [19-01-2021(online)].pdf | 2021-01-19 |
| 12 | 201641008447-FER_SER_REPLY [19-04-2021(online)].pdf | 2021-04-19 |
| 13 | 201641008447-PatentCertificate22-03-2022.pdf | 2022-03-22 |
| 14 | 201641008447-IntimationOfGrant22-03-2022.pdf | 2022-03-22 |
| 15 | 201641008447-RELEVANT DOCUMENTS [29-09-2023(online)].pdf | 2023-09-29 |
| 1 | 447searchstrategyE_12-07-2020.pdf |