Process for producing hop glume polyphenol
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United States of America Patent
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Issued Date -
Nov 9, 2006
app pub date -
Dec 12, 2003
filing date -
Dec 12, 2002
priority date (Note) -
Abandoned
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Abstract
It is intended to provide a process for efficiently producing highly purified hop bract polyphenol using hop bract as the starting material, and foods, drinks, cosmetics and drugs with the use of the highly purified hop bract polyphenol. Namely, a process for producing hop polyphenol which comprises extracting hop bract with an aqueous alcohol solution, concentrating the extract to give a residual alcohol concentration of 0.5 to 2% and then centrifuging and/or filtering the concentrate. This polyphenol is usable in foods, drinks, cosmetics, drugs, etc.
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