Decaffeination of a coffee extract

Details Decaffeination of a coffee extract Decaffeination of a coffee extract

1982-03-31

1984-05-01

Golian, Joseph M.

Food or edible material: processes, compositions, and products

Processes

Treatment of liquid with nongaseous material other than...

426428, A23F 522

Patent

active

044461623

ABSTRACT:
A process for decaffeinating and aqueous coffee extract involves contacting the extract with a fatty solvent while concurrently vacuum distilling a portion of the water initially present from the aqueous coffee extract and subsequently separating the decaffeinated coffee extract and the caffeine-containing fatty solvent.

REFERENCES:
patent: 4246291 (1981-01-01), Prasad et al.
Sivetz, Coffee Origin and Use, 1973, Coffee Publications: Corvallis, Oregon, FIG. 8-26.
Chemical Abstracts, 4 63 (1910), C. Kippenberger, "New Ideas on the Production of Food Low in Caffeine and Theine with a Discussion of the patent law of Apr. 7, 1901".
C. Kippenberger, Neue Hinweise zur Gewinnung coffein-bzw. teinarmer Lebensmittel, nebst Erorterungen zum patentgesetz vom. 7 Apr. 1891. Zeitschrift fur angewandte Chemie, vol. 22, pp. 1837-1841, No. 38. Sep. 17, 1909.
Chemical Abstracts 38 5608 (1944), Luiz Ribeiro Guimaraes, "The Solubility of Caffeine in Coffee Oil", Rev. quim, ind., (Rio de Janeiro) 13, No. 143, 26 (1944).
Luiz Ribeiro Guimaraes, "Solubilidade de cafeina no oleo de cafe" Revista de Quimica Industrial, Mar. 1944, p. 26.

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