Patents by Inventor Hans Nitschmann

Hans Nitschmann 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).

  • Modified gelatin with a reduced gel-melting point
    Patent number: 3984391
    Abstract: The invention relates to a modified gelatin with a reduced gel-melting point. The gel-melting point of the modified gelatin is reduced by converting at least 6% of the optically active amino acid residues in the gelation from this original L-form to D-form.
    Type: Grant
    Filed: September 25, 1974
    Date of Patent: October 5, 1976
    Assignee: Laboratorien Hausmann AG
    Inventors: Hans Nitschmann, Hans-Rudolf Stoll, Andreas Gardi