Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryota Seto0
Yukihiko Hara0
Date of Patent
July 27, 2010
Patent Application Number
12631504
Date Filed
December 4, 2009
Patent Primary Examiner
Patent abstract
The objective of the present invention is to provide a tea polyphenol composition that has reduced bitterness and astringency while containing catechins with high purity. The present invention provides a tea polyphenol composition, (A) comprising 85% by weight to 95% by weight of catechins, (B) wherein the catechins contains epigallocatechin gallate and gallocatechin gallate at a ratio of 65% by weight to 80% by weight and (C) wherein the ratio given by (epigallocatechin gallate+gallocatechin gallate)/(epicatechin+catechin+epigallocatechin+gallocatechin+epicatechin gallate+catechin gallate) is from 2 to 4.
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