Anhydrous foam comprising silica
US8802118B2 · kind B2 · utility
3Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 2011 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Apr 29, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/60
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An anhydrous cosmetic composition in the foam form includes at least one pasty fatty substance in a content of between 10 and 50% by weight, at least one wax in a content of between 4 and 20% by weight, at least one nonvolatile oil in a content of between 40 and 70% by weight and silica in a content of between 3 and 15% by weight, the silica being present in the form of particles exhibiting a mean size of greater than or equal to 0.5 μm and preferably of less than 100 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.