Patents by Inventor A. William M. Coaker

A. William M. Coaker 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).

  • Flame and smoke retardant cable insulation and jacketing compositions
    Patent number: 5036121
    Abstract: Flexibilized vinyl halide polymers and copolymers having improved flame retarding and smoke suppressing as well as physical and electrical properties are described. The compositions are characterized by an unusual combination of ingredients comprising a base polymer flexibilized with chlorinated polyethylene, flame and/or smoke suppressants, stabilizers and plasticizers. The compositions exhibit improved flame and smoke suppression and low brittleness temperature over that of conventional fire and smoke suppressed PVC.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: July 30, 1991
    Assignee: The B. F. Goodrich Company
    Inventors: A. William M. Coaker, Josef C. Vyvoda