Process for the decaffeination of coffee

Details Process for the decaffeination of coffee Process for the decaffeination of coffee

1977-05-19

1981-01-27

Golian, Joseph M.

Food or edible material: processes, compositions, and products

Processes

Separating a starting material into plural different...

426427, A23F 520

Patent

active

042475708

ABSTRACT:
In the decaffeination of coffee by contacting the coffee with water-moist carbon dioxide above its critical temperature and critical pressure, during the contacting, the coffee is maintained in admixture with an adsorbent for the caffeine for takeup of caffeine from the carbon dioxide by the adsorbent.

REFERENCES:
patent: 1930257 (1933-10-01), Stelkens
patent: 2198859 (1940-04-01), Burgin
patent: 2375550 (1945-05-01), Grossman
patent: 3418134 (1968-12-01), Rooker
patent: 3806619 (1974-04-01), Zosel
patent: 3843824 (1974-10-01), Roseluis et al.
patent: 3879569 (1975-04-01), Vetzbium et al.

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