Patents by Inventor Vincent de Paul Clark

Vincent de Paul Clark 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).

  • Coating composition of flame retardant filler, latex binder and water soluble fire retardant borate
    Patent number: 3945962
    Abstract: A water base, hardenable coating composition is disclosed for use on the inner or air conducting surfaces of fibrous glass thermal insulation employed in heating, cooling or ventilating conduits. The coating comprises, by weight: 70% to 90% of aluminum or magnesium hydrate; 5 to 20% of a binder such as vinyl acrylic latex or polyethylene vinyl acetate latex; and 1 to 10% of a flame retardant such as a sodium borate or boric acid.
    Type: Grant
    Filed: December 6, 1971
    Date of Patent: March 23, 1976
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Vincent de Paul Clark