Cosmetic/dermatological compositions comprising naphthoic acid compounds and polyurethane polymers
US7998467B2 · kind B2 · utility
4Cited by
1References
41Claims
0Family size
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Key dates
| Filing date | Mar 14, 2008 |
| Grant date | Aug 16, 2011 |
| Priority date | — |
| Expiry date | Nov 28, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic/dermatological compositions for topical application and useful for the treatment, e.g., of acne, contain, formulated into a physiologically acceptable medium, at least one naphthoic acid compound and at least one polyurethane polymer or derivative thereof, the at least one naphthoic acid compound being dispersed therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.