METHOD FOR PRODUCING PURIFIED TEA EXTRACT
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United States of America Patent
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Issued Date -
Oct 17, 2013
app pub date -
Dec 28, 2011
filing date -
Dec 28, 2010
priority date (Note) -
Abandoned
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Abstract
Provided is a production method for a purified tea extract, which enables efficiently removing gallic acid and collecting the non-polymer catechins in a high yield without impairing original taste and flavor of tea. The production method for a purified tea extract according to the present invention comprises bringing a tea extract into contact with an OH-type anion exchange resin and an H-type cation exchange resin.
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