Patents by Inventor Arthur C. Frechtling

Arthur C. Frechtling 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).

  • Polymer composites and preparation thereof
    Patent number: 3971753
    Abstract: Polymer composites having enhanced mechanical or chemical properties have been prepared by first coating the filler component of the composite with a free-radical polymerization initiator which adheres to the surface of the filler and then polymerizing an ethylenically unsaturated monomer onto the filler.
    Type: Grant
    Filed: December 13, 1973
    Date of Patent: July 27, 1976
    Assignee: Union Carbide Corporation
    Inventors: Arthur C. Frechtling, Norman W. Johnston, Richard G. Shaw