Concentrated single phase aqueous solutions of tetrahydroiso-.al

Details Concentrated single phase aqueous solutions of tetrahydroiso-.al Concentrated single phase aqueous solutions of tetrahydroiso-.al

1996-10-30

1999-02-23

Hutzell, Paula K.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568377, 568350, 426600, 426422, C07C 4562, C07C 4567

Patent

active

058746331

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.

REFERENCES:
patent: 3765903 (1973-10-01), Clarke et al.
patent: 4666731 (1987-05-01), Todd, Jr.
patent: 5013571 (1991-05-01), Hay
patent: 5200227 (1993-04-01), Guzinski et al.
patent: 5296637 (1994-03-01), Stegink et al.
patent: 5523489 (1996-06-01), Ting et al.

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