Patents by Inventor Allen R. Bailey

Allen R. Bailey 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).

  • Ground rubber elastomeric composite useful in surfacings and the like, and methods
    Patent number: 4112176
    Abstract: There is provided a polyurethane ground rubber composite and a new method for formation and preparation thereof. The composite is suitable for use in laminated and other surfacing or as a surfacing and has excellent flexibility, resiliency, weatherability, and elastomeric qualities; and comprises particulate vulcanized rubber substantially coated on each particle with about 3 to about 8 microns, and in some instances about 3 to about 10 microns, of a cross-linked binder derived from an essentially solvent-free polymeric isocyanate prepolymer having a number average molecular weight of 800-4000, the cross-linking of the isocyanate prepolymer being accomplished by controlled reaction with water using an equivalent ratio of NCO/OH of 0.14/1 to 0.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: September 5, 1978
    Assignee: U.S. Rubber Reclaiming Co., Inc.
    Inventor: Allen R. Bailey