Patents by Inventor M. Matzner

M. Matzner 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).

  • Poly(biphenyl ether sulfone)compositions
    Patent number: 5204400
    Abstract: Flame retardant polyarylether compositions comprising a poly(biphenyl ether sulfone) and anhydrous zinc borate are disclosed. The preferred compositions of the invention are blends of a poly(biphenyl ether sulfone) with a poly(aryl ether ketone) containing anhydrous zinc borate and a fluorocarbon polymer, and optionally titanium dioxide. The preferred compositions exhibit improved heat release characteristics.
    Type: Grant
    Filed: June 22, 1990
    Date of Patent: April 20, 1993
    Assignee: Amoco Corporation
    Inventors: W. E. Kelly, S. R. Patel, M. Matzner