Water-in-oil solid emulsion-type cosmetic compositions
US8246970B2 · kind B2 · utility
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4References
29Claims
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Key dates
| Filing date | Apr 30, 2004 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Sep 26, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q1/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic composition in the form of a water-in-oil solid emulsion includes an aqueous phase dispersed in a fatty phase, wherein the fatty phase includes at least one wax whose melting point is between 25° and 42° C., which is in solid form in the form of crystallites with a shape factor at least equal to 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.