Resveratrol esters
US10099995B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Dec 23, 2016 |
| Grant date | Oct 16, 2018 |
| Priority date | — |
| Expiry date | Dec 23, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C229/36
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A resveratrol ester has the following structure:R1, R2 and R3 are H or Each R4 is independently a carbon chain of 2 to 4 carbon atoms comprising a terminal carboxylic acid moiety, a carbon chain of 1 to 5 carbon atoms comprising an amine moiety, or R5 is a carbon chain of 3 or 4 carbon atoms having a terminal carboxylic acid moiety. At least one of R1, R2 and R3 is Salts of resveratrol esters are also included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.