Method of producing isomerized hop preparations

Details Method of producing isomerized hop preparations Method of producing isomerized hop preparations

1987-03-13

1988-10-25

Czaja, Donald E.

Food or edible material: processes, compositions, and products

Products per se, or processes of preparing or treating...

Hop derived ingredient, including hopping of wort

426448, C12C 902

Patent

active

047803304

ABSTRACT:
A method for the production of isomerized hop preparations comprising admixing whole or powdered hops with a solid or aqueous alkali or alkaline earth metal salt. The invention provides that the resultant admixture is simultaneously subjected to a pressure of at least 2 Kg/cm.sup.2 and at a temperature of at least 80.degree. C. in a closed vessel, thereby to form a hop preparation high in iso-.alpha.-acids and with substantially undegraded hop oils. The closed vessel is preferably an extrusion cooker.

REFERENCES:
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patent: 4123561 (1978-10-01), Grant
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patent: 4324810 (1982-04-01), Goldstein
patent: 4418092 (1983-11-01), Blackwell
patent: 4640841 (1987-02-01), Forster

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