Patents by Inventor Allan R. Bullman

Allan R. Bullman 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).

  • Water-resistant latex sealants
    Patent number: 4340524
    Abstract: Acrylic latex sealants are rendered water-resistant and have improved wet adhesion to a variety of substrates by incorporating hydrophobic resins and an aminosilane hydrolyzate therein.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: July 20, 1982
    Assignee: Union Carbide Corporation
    Inventor: Allan R. Bullman
  • High temperature resistant hot melt sealant
    Patent number: 4133796
    Abstract: Hot melt compositions having good mechanical properties at elevated temperatures after post curing have been prepared by blending ethylene copolymers with a rubber, a phenolic resin, epoxy resin, and a filler formulated to 100% by weight solids.
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: January 9, 1979
    Assignee: Union Carbide Corporation
    Inventor: Allan R. Bullman