Method for obtaining polyphenols from a vegetable raw material containing same
US9862666B2 · kind B2 · utility
1Cited by
4References
22Claims
0Family size
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Key dates
| Filing date | Nov 14, 2013 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Nov 14, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D307/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for obtaining polyphenols from a vegetable raw material containing same, includes at least the following steps: optionally drying the raw material containing the polyphenols; crushing the raw material; defibrating the crushed raw material in an extruder in the presence of a solvent; separating the soluble phase from the fibers; and recovering the soluble phase, crude extract, containing the polyphenols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.