Patents by Inventor William A. Weidenbenner

William A. Weidenbenner 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).

  • Heat transfer composition and method of making
    Patent number: 3972821
    Abstract: A heat transfer composition, consisting essentially of an epoxy resin, a high temperature curing agent therefor, nitrile rubber, polybutene, particulate heat transfer coefficient-increasing filler and a cold flow control agent such as asbestos.
    Type: Grant
    Filed: July 23, 1975
    Date of Patent: August 3, 1976
    Assignee: Amchem Products, Inc.
    Inventors: William A. Weidenbenner, Irvin J. Steltz