Patents by Inventor André Clippe

André Clippe 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).

  • High-alkaline protease and its use arginine-substituted subtilisin composition and use
    Patent number: 6190904
    Abstract: The invention relates to a novel high-alkaline protease, its use in the industrial or domestic fields and also compositions for said uses containing this protease. The protease of the invention is a selected triple mutant derived from certain precursor proteases from the subtilisin group, especially of the “subtilisin 309” type.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: February 20, 2001
    Assignee: Genecor International, Inc.
    Inventors: Antoine Amory, André Clippe, Gerhard Konieczny-Janda, Hubert Herrmann, Karsten Börner