Anhydrous solid dispersion containing organoflourinated hydrocarbon compounds and its use in cosmetics
US5830444A · kind A · utility
16Cited by
1References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 11, 1996 |
| Grant date | Nov 3, 1998 |
| Priority date | — |
| Expiry date | Jan 11, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/652
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An anhydrous solid dispersion for use in cosmetics comprises, with respect to the total dispersion weight, 20 to 95%, preferably 40 to 85% by weight of a fatty substance constituted by 10 to 15% by weight of at least one wax having a melting point greater than 55.degree. C., 0.5 to 50%, preferably 4 to 40% by weight of a dispersed polyhydric alcohol, and 0.1 to 50%, preferably 0.5 to 20% by weight of at least one organofluorinated hydrocarbon compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.