Anhydrous composition and cosmetic, pharmaceutical or hygienic use
US6589538B1 · kind B1 · utility
29Cited by
15References
68Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 24, 1999 |
| Grant date | Jul 8, 2003 |
| Priority date | — |
| Expiry date | Jun 24, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The subject-matter of the present invention is a stable anhydrous composition for cosmetic or pharmaceutical use comprising at least one volatile solvent and at least one pigment, wherein said composition further comprises at least one oxyalkylenated silicone substituted at the &agr; and &ohgr; positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.