Patents by Inventor Gerhard Balk

Gerhard Balk 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).

  • Organopolysiloxane compositions which can be crosslinked to give flame-resistant elastomers
    Patent number: 5922799
    Abstract: The use is described of boron compounds chosen from the group consisting of boron carbide and metal borides mixed with non-reinforcing fillers, with the proviso that at least 75% by weight of the non-reinforcing fillers are heat-stable up to 1200.degree. C., as flameproofing agents in organopolysiloxane compositions which can be crosslinked to flame-resistant elastomers.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: July 13, 1999
    Assignee: Wacker-Chemie GmbH
    Inventors: Herbert Sollradl, Alfred Kurz, Gerhard Balk