Patents by Inventor Hatte Christine

Hatte Christine 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).

  • Catalyst for the production of a glyoxylic acid by catalytic oxidation of glyoxal and method of its production
    Patent number: 5395965
    Abstract: A catalyst containing platinum on carbon as carrier for the catalytic oxidation of glyoxal to glyoxalic acid. Activity and selectivity of the catalyst can be considerably improved by modification with molybdenum and/or cerium.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: March 7, 1995
    Assignee: Degussa Aktiengesellschaft
    Inventors: Roland Burmeister, Klaus Deller, Bertrand Despeyroux, Hatte Christine