Polycondensate, composition containing a polycondensate, method of treatment, and method of preparation
US8790625B2 · kind B2 · utility
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3References
41Claims
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Key dates
| Filing date | Jun 21, 2007 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Sep 14, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present application relates to a polycondensate that can be obtained by reaction: The application also relates to a method of cosmetic treatment employing said composition, the polycondensate thus defined and a method of preparation of the polycondensate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.