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US 11,812,759 B2Granted
Production method for composition which contains non-polymer catechin
AssigneeKao Corporation
InventorsKenji Yamawaki, Yukiteru Sugiyama
Life of this patent
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Abstract
Provided is a production method for a composition containing non-polymer catechins, including the following step (A): (A) a step of bringing tea leaves into contact with an aqueous solution having a Brix of from 0.2% to 1.0% at from 80° C. to 100° C.
Claims15
A production method for a composition comprising non-polymer catechins, the method comprising:
- (A) bringing tea leaves into contact with a tea extract solution having a Brix of from 0.2% to 1.0% at from 83° C. to 100° C.;
- and
- (B) extracting the tea leaves after step (A) with water at a temperature of from 50° C. to 100° C.
Dependencies are inferred from the claim text.