Patents by Inventor Guido M. Bomer, heir

Guido M. Bomer, heir 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).

  • Leather tanning agent and standardizing agents for dyestuffs
    Patent number: 5580355
    Abstract: Polyaspartic acid and its salts and anhydrides are outstandingly suitable as tanning agents, as retanning agents and as standardizing agents for dyestuffs.
    Type: Grant
    Filed: November 2, 1995
    Date of Patent: December 3, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Torsten Groth, Winfried Joentgen, Ulrich Muller, Bruno Bomer, deceased, Guido M. Bomer, heir, Harro Traubel