Patents by Inventor Bärbel Hülsdau

Bärbel Hülsdau 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).

  • Enzymes for use in enzymatic bleaching of food products
    Patent number: 7981636
    Abstract: The present invention relates to novel polypeptides according to caroase 01-05 or any functional equivalents of any of them, suitable for use in a method for preparing a food products having increased whiteness, the use of the enzyme to increase whiteness of at least part of a food product, a process for preparing a food product wherein the enzyme is used and the food product obtained.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: July 19, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Holger Zorn, Manuela Scheibner, Bärbel Hülsdau, Ralf Günter Berger, Lex De Boer, Roelf Bernhard Meima