Patents by Inventor Gregor Brodt

Gregor Brodt 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).

  • Magnetic recording media
    Patent number: 5266408
    Abstract: Magnetic recording media consist of a nonmagnetic substrate and one or more magnetizable layers bonded thereon and based on a polyurethane binder, the binder consisting of not less than 50% by weight of a branched polyurethane elastomer having sulfonate groups and possessing urea groups at the chain ends.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: November 30, 1993
    Assignee: BASF Magnetic GmbH
    Inventors: Uwe Keppeler, Hermann Dikow, Helmut Auweter, Michael Bobrich, Jochen Rudolph, Gregor Brodt, Albert Kohl, Werner Lenz, Rudolf Suettinger