Process for the extraction of caffeine from super-critical solut

Details Process for the extraction of caffeine from super-critical solut Process for the extraction of caffeine from super-critical solut

1981-02-09

1983-10-25

Golian, Joseph M.

Food or edible material: processes, compositions, and products

Involving ion exchange, sequestering or chelating material

426427, 426478, 426481, A23F 336, A23F 520

Patent

active

044119232

ABSTRACT:
A process for extracting caffeine from raw coffee, roast coffee, tea and the like. Super-critical carbon dioxide is used as extracting agent, and ion-exchangers are used to absorb the caffeine, and are subsequently regenerated by use of aqueous regenerating agents.

REFERENCES:
patent: 3108876 (1963-10-01), Turken et al.
patent: 3806619 (1974-04-01), Zosel
patent: 3843824 (1974-10-01), Roseluis et al.
patent: 4031251 (1977-06-01), Margolis et al.

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