METHOD FOR EXTRACTION AND DISSOLUTION OF HOP ACIDS IN AQUEOUS MEDIA
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United States of America Patent
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Feb 9, 2017
app pub date -
Feb 12, 2015
filing date -
Feb 12, 2014
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Abstract
The present invention relates to a method for extraction and dissolution of hop acids, including alpha-acids, iso-alpha-acids, beta-acids and derivatives thereof, in aqueous media, comprising the formation of quaternary ammonium salts of hop acids with quaternary ammonium compounds or mixtures thereof; The invention further relates to, the use of quaternary ammonium salts of hop acids in the beer brewing process. The present invention further relates to a method for preparing a brewed beverage, particularly for brewing a beer, and in particular to a method to improve the utilization of hop acids, including alpha-acids and (reduced) iso-alpha-acids in the brewing process.
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