Detergent bars containing di-, hydroxy and/or amino-carboxylic acid moisturizers
US4268424A · kind A · utility
17Cited by
9References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1979 |
| Grant date | May 19, 1981 |
| Priority date | — |
| Expiry date | Oct 30, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/006
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Detergent bars and liquids/pastes for topical application are given moisturizing properties by the use of materials selected from dicarboxylic acids and their salts, hydroxy acids and their salts and amino acids and their salts. Examples are adipic acid, maleic acid and glycine; in the bars these moisturizing components are usually present at a level of above 20%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.