Patents Assigned to Kaffee Handelsgesellschaft mbH
  • Process for separating and removing caffeine and chlorogenic from raw coffee and from one another
    Patent number: 5045334
    Abstract: A process for separating caffeine from an aqueous raw coffee extract by means of gel chromatography is described, in which simultaneously the chlorogenic acids can be separated if desired. The inventive process makes it possible to obtain in a simple manner decaffeinated coffee, optionally with a reduced chlorgenic acid content.
    Type: Grant
    Filed: September 25, 1990
    Date of Patent: September 3, 1991
    Assignee: Kaffee Handelsgesellschaft mbH
    Inventors: Reiner Kopsch, Henning Lutz, Claus Gosswein