Cosmetic composition comprising silica aerogels particles and hydrocarbon-based oils
US9320689B2 · kind B2 · utility
2Cited by
5References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 19, 2011 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Jan 20, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/008
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a composition comprising a mixture of: hydrophobic silica aerogel particles with a specific surface area per unit of mass (SM) ranging from 500 to 1500 m2/g and a size expressed as the mean volume diameter (D[0.5]) ranging from 1 to 1500 μm, and at least a first and at least a second hydrocarbon-based oil chosen from branched esters, pentacrythritol esters, hydrogenated polyolefins and fatty acid triglycerides, and mixtures thereof, the first hydrocarbon-based oil being present in a content of greater than or equal to 40% by weight of the mixture of the first and second oils.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.