Patents by Inventor Bruno Bomer, deceased

Bruno Bomer, deceased 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).

  • Chiral stationary phases for chromatographic separation of optical isomers
    Patent number: 5868938
    Abstract: The invention relates to chiral polymers which are bonded to a support and have improved properties, a process for the preparation of these materials and their use as chiral stationary phases in the chromatograhic separation of optical isomers, in particular of racemates into their enantiomers.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: February 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bruno Bomer, deceased, by Guido Martin Bomer, Rolf Grosser, Walter Lange, Uwe Zweering, Burkhard Kohler, Wolfram Sirges, Michael Grosse-Bley
  • 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