Stable cosmetic composition comprising a poly (2-acrylamido-2-methylpropanesulphonic acid) polymer uncoated solid particles and an oily dispersing polymer
US6231839A · kind A · utility
1Cited by
4References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1999 |
| Grant date | May 15, 2001 |
| Priority date | — |
| Expiry date | Dec 20, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/52
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a composition, in particular for cosmetic, dermatological, hygiene and/or pharmaceutical use, comprising at least one crosslinked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90%, uncoated solid particles and an oily dispersing polymer. It also relates to the cosmetic applications of such a composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.