Patent · US Active

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 dateNov 14, 2013
Grant dateJan 9, 2018
Priority date
Expiry dateNov 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.