Oil-in-water emulsion containing a perfluoropolyether, composition containing the same, preparation process and use in cosmetics and dermatology
US5612043A · kind A · utility
41Cited by
6References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 1995 |
| Grant date | Mar 18, 1997 |
| Priority date | — |
| Expiry date | Jan 19, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/902
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to an oil-in-water emulsion, characterized in that it contains at least: PA1 one perfluoropolyether, PA1 one fluoro surfactant, with the exception of PA1 any cationic fluoro surfactant, PA1 one co-emulsifying agent, PA1 one fatty alcohol, PA1 a gelled aqueous phase, to a process for its preparation and to its use for the preparation of cosmetic compositions, as well as to the cosmetic compositions containing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.