Polymers in cosmetics and personal care products
US6562324B1 · kind B1 · utility
14Cited by
31References
55Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1995 |
| Grant date | May 13, 2003 |
| Priority date | — |
| Expiry date | Jun 5, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic compositions are provided containing vinyl-silicone graft or block copolymers of the formula
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.