Patents by Inventor Ernst Hakan Gros

Ernst Hakan Gros 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).

  • Crystalline protease and method for producing same
    Patent number: 6207437
    Abstract: A method for preparing a crystalline protease is provided which comprises preparing an aqueous solution containing the protease enzyme and adding to the aqueous solution sodium sulfate, allowing the crystallization to take place at a temperature between 10° C. and 60° C.
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: March 27, 2001
    Assignee: Genencor International, Inc.
    Inventors: Ernst Hakan Gros, Jerry L. Cunefare