Process for extracting plants
US11304891B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | May 26, 2020 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | May 26, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/865
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A process for the preparation of a plant extract enriched in polyphenols and/or substantially free of simple sugars, as well as the plant extract thus obtained, which may be added to a cosmetic composition. Also, the use of a yeast of the variety Saccharomyces cerevisiae var. bayanus for the removal of simple sugars in a plant extract.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.