Patents Represented by Attorney G. A. Kap

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  • Oligomeric amides as synergists for antioxidants and UV stabilizers
    Patent number: 4650903
    Abstract: Oligomeric amides having the general structure ##STR1## are useful as stabilizers for polymers and are prepared in a one-step synthesis by reacting a suitable amine with an appropriate ketone and chloroform.
    Type: Grant
    Filed: June 21, 1984
    Date of Patent: March 17, 1987
    Assignee: The BF Goodrich Company
    Inventors: Pyong-Nae Son, John T. Lai
  • Epihalohydrin polymers
    Patent number: 4645801
    Abstract: A composition that is devoid of an unsaturation component, such as an unsaturated glycidyl ether, comprising a polymer of epihalohydrin, an acid acceptor, an unsaturated polyfunctional acrylate or methacrylate, and a curing agent consisting of an organic peroxide.
    Type: Grant
    Filed: September 15, 1982
    Date of Patent: February 24, 1987
    Assignee: The BF Goodrich Company
    Inventor: James P. Barnhouse
  • Magnetic recording tape
    Patent number: 4643949
    Abstract: Magnetic recording tape comprising a flexible substrate with magnetic particles secured to the substrate by means of a binder comprising a reaction product of a diisocyanate with a blend of a chain extender and a hydroxyl terminated polycarbonate, said binder having high tensile strength, is hydrolytically stable, and is soluble in selected commercial solvents.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: February 17, 1987
    Assignee: The BF Goodrich Company
    Inventors: Edmond G. Kolycheck, Lawrence Ondercin