Patents by Inventor Robert J. Harder

Robert J. Harder 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).

  • Fluoroelastomer laminates
    Patent number: 4600651
    Abstract: Laminates prepared by co-curing terpolymers of tetrafluoroethylene, perfluoromethyl perfluorovinylether, and a halogen-containing cure site monomer with a second peroxide-curable elastomer. The laminates can be bonded to a variety of substrates.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: July 15, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Carl A. Aufdermarsh, Robert J. Harder, Phillip P. Spiegelman