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US 2015/0004290 A1Published application
Method for producing purified tea extract
AssigneeKao Corporation
InventorsKenichi Shikata, Hideo Ohminami, Hitoshi Sato
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Abstract
Provided is a production method for a purified tea extract having improved solubility of the non-polymer catechins in a solvent. The production method for a purified tea extract according to the present invention comprises bringing a tea extract into contact with a magnesium-type or lithium-type cation exchange resin.
Claims20
A production method for a purified tea extract, comprising bringing a tea extract into contact with a magnesium-type or lithium-type cation exchange resin.
A purified tea extract having a mass ratio of (magnesium+lithium)/non-polymer catechins of 0.1 or more.
Dependencies are inferred from the claim text.