Silicone salicylate esters
US6004542A · kind A · utility
8Cited by
9References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 1998 |
| Grant date | Dec 21, 1999 |
| Priority date | — |
| Expiry date | Dec 18, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention discloses novel salicylate esters made by reacting (a) a carboxy silicone, and (b) the hydroxyl group of salicylic acid. The compounds of the invention by virtue of (i) the silicone group, (ii) the salicylate group group and (iii) the polyoxyalkylene present in the compound are extremely efficient skin care compounds used in topical treatment of skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.