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Process for Obtaining a Composition Enriched with Dihydroquercetin or with Tannins
专利权人:
Institut National de la Recherche Agronomiquye (INRA)
发明人:
Chahinez Aouf,Claire Mayer,Abdellatif Barakat,Helene Hoh
申请号:
US15535602
公开号:
US20170326189A1
申请日:
2015.12.15
申请国别(地区):
US
年份:
2017
代理人:
摘要:
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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