W/O emulsion composition comprising such an mulsion and cosmetic pharmaceutical or hygiene use thereof
US6440430B1 · kind B1 · utility
5Cited by
15References
62Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1999 |
| Grant date | Aug 27, 2002 |
| Priority date | — |
| Expiry date | Mar 26, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q1/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a stable water-in-oil emulsion for cosmetic, pharmaceutical or hygiene use, comprising an aqueous phase and a fatty phase comprising a silicone oil, characterized in that it comprises at least one &agr;,&ohgr;-substituted oxyalkylenated silicone, the emulsion having a viscosity ranging from 100 cps to 200 poises, at 25° C. and at a shear rate of 200 s−1. The invention also relates to the compositions comprising such an emulsion, and to its applications in the cosmetics field.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.