Patents by Inventor Clifton Philpott

Clifton Philpott 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).

  • Fire protection material
    Patent number: 5834120
    Abstract: A fire protection material is provided for protecting electrical cables and components. The material comprises an endothermic-reactive insulating fibrous material including an inorganic endothermic filler which undergoes multiple endothermic reactions between the range 100.degree. C. and 750.degree. C.; inorganic fiber material; and an organic polymer binder. The weight ratio of endothermic filler to inorganic fiber is preferably in the range of 0.25 to 3.0. The fire protection material is in the form of semi-rigid or rigid board or may be moulded into sections.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: November 10, 1998
    Assignees: Unifrax Corporation, Darchem Engineering Ltd.
    Inventors: Keith Murray, Clifton Philpott, Frank K. Chi, Timothy S. Lintz, Ralph W. Paddock, Mark D. Stahlman