Patents by Inventor William H. Haggerty

William H. Haggerty 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).

  • Sizing composition and glass fibers treated therewith
    Patent number: 3935344
    Abstract: A sizing for glass fibers, comprising water dispersible epoxy resin, polyvinyl acetate copolymer, vinyl ethylene copolymer, an organosilane, wax, lubricant, and a fluid silicone emulsion is provided, whereby the sized fibers in the form of strands, possess excellent integrity and whiteness in color when incorporated into a resinous matrix.
    Type: Grant
    Filed: July 17, 1972
    Date of Patent: January 27, 1976
    Assignee: Owens-Corning Fiberglas Corporation
    Inventors: William H. Haggerty, Gerhard N. Bolen