Unsaturated fatty acid monoesters and diesters on ascorbic acid and cosmetic uses thereof
US8722729B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jun 8, 2010 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Jun 8, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P39/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a compound with the following general formula (I):in which: R1 is a hydrocarbon chain of an unsaturated fatty acid from C12 to C24 including at least one unsaturation; and R2 and R3 are, independently or simultaneously: a hydrogen or a C1-C3 alkyl or a phenyl; and R4: a hydrogen atom or COR1′, where R1′ is a hydrocarbon chain of an unsaturated fatty acid from C12 to C24 including at least one unsaturation, advantageously 1 to 6 and preferably 1 to 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.