Patents by Inventor Paul Ducroo

Paul Ducroo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Production of glucose syrups and purified starches from wheat and other cereal starches containing pentosans
    Patent number: 5023176
    Abstract: The filterability of glucose syrups obtained from impure wheat or other cereal starch is improved by treatment with Disporotrichum. Also the separation of starch from other constituents of impure cereal starch is improved by addition of xylanase before the starch is separated.
    Type: Grant
    Filed: December 2, 1986
    Date of Patent: June 11, 1991
    Assignee: Gist-Brocades N.V.
    Inventor: Paul Ducroo
  • Production of beer
    Patent number: 4746517
    Abstract: A process for improving the filterability of wort or beer comprising treating said wort or beer with an enzymatic product produced by Disporotrichum dimorphosporm exhibiting xylanase activity in an amount effective to improve the filterability.
    Type: Grant
    Filed: December 2, 1986
    Date of Patent: May 24, 1988
    Assignee: Gist-Brocades S.A.
    Inventor: Paul Ducroo