Patents by Inventor Donald B. Diehl

Donald B. Diehl 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).

  • Accelerator system for peroxide based curing systems
    Patent number: 5128392
    Abstract: The present invention relates to filled elastomers which can be cured at low temperatures utilizing a quinoid/peroxide curing system in the presence of a select polar solvent accelerator. The select solvent accelerators which are utilized have the dual function of acting as both dispersing agents and curing accelerators. The instant invention herein includes the instant curing system, its use in a tire sealant composition, the puncture-sealing layer formed of the cured composition and the puncture-sealing tire.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: July 7, 1992
    Assignee: Bridgestone/Firestone, Inc.
    Inventors: Mario N. DeTrano, William L. Hergenrother, Donald B. Diehl