Silicone esters of hydroxy acid
US5374759A · kind A · utility
28Cited by
4References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 22, 1994 |
| Grant date | Dec 20, 1994 |
| Priority date | — |
| Expiry date | Mar 22, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/38
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a series of novel silicone esters of hydroxy acids. The compounds of the present invention are prepared by reacting a the hydroxyl group in a silicone polymer with a hydroxy acid selected from the group consisting of lactic acid and glycolic acid. The compounds of the present invention find use in skin care products and other personal care products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.