Patents by Inventor Gary J. Babcock

Gary J. Babcock 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).

  • Process for producing glass fiber reinforced injection molding compounds
    Patent number: 3932573
    Abstract: A process for preparing improved glass fiber reinforced thermoplastic compositions, the products produced thereby, and articles injection molded from the thermoplastic compositions. The process includes mixing and plastifying a powdered thermoplastic resin containing glass fibers in a screw extruder, milling the plastified resin-glass blend into a sheet on a hot roll mill, and dicing the sheet into pellets. The pellets are particularly suitable for use in forming articles by injection molding.
    Type: Grant
    Filed: May 2, 1974
    Date of Patent: January 13, 1976
    Assignee: Ethyl Corporation
    Inventors: Michael E. Kucsma, Gary J. Babcock, Berlin C. Harris, Jr.