Process for Obtaining a Composition Enriched with Dihydroquercetin or with Tannins

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United States of America Patent

APP PUB NO 20170326189A1
SERIAL NO

15535602

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a method for obtaining a composition based on conifer bark enriched in dihydroquercetin or in tannins, comprising the following steps:

    a) grinding dried shavings of bark from a conifer to obtain a ground particulate material of conifer bark, andb) selecting, from the ground particulate material obtained in step a), the fraction of particles: of smallest size representing at most 40% by weight, relative to the total weight of the ground particulate material obtained in step a), this fraction being enriched in tannins; orof largest size representing at most 50% by weight, relative to the total weight of the ground particulate material obtained in step a), this fraction being enriched in dihydroquercetin.

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Patent Owner(s)

Patent OwnerAddress
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE (INRA)75338 PARIS CEDEX 07

International Classification(s)

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  • 2015 Application Filing Year
  • A61K Class
  • 16157 Applications Filed
  • 11882 Patents Issued To-Date
  • 73.55 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aouf, Chahinez Montpellier, FR 3 1
Barakat, Abdellatif Montpellier, FR 3 4
Hoh, Helene Saint Gely Du Fesc, FR 1 0
Mayer, Claire Montpellier, FR 1 0

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