Concentrated single phase aqueous solutions of tetrahydroiso-.alpha.-acids and methods of preparing the same
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United States of America Patent
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Feb 23, 1999
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N/A
app pub date -
Oct 30, 1996
filing date -
Oct 30, 1996
priority date (Note) -
Expired
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Abstract
A concentrated single phase aqueous alkaline solution of tetrahydroiso-.alpha.-acids having greater than 10% to about 45% w/w tetrahydroiso-.alpha.-acids is disclosed. A method of hydrogenating and formulating a starting solution of iso-.alpha.-acids to obtain such concentrated solutions of tetrahydroiso-.alpha.-acids is also disclosed.
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