Cosmetic/dermatological compositions comprising naphthoic acid compounds and polyurethane polymers
US8709392B2 · kind B2 · utility
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3References
30Claims
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Key dates
| Filing date | May 7, 2013 |
| Grant date | Apr 29, 2014 |
| Priority date | — |
| Expiry date | May 7, 2033 |
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.