Patents by Inventor Richard J. Pokorny

Richard J. Pokorny 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).

  • Wire coating composition
    Patent number: 4414355
    Abstract: An insulative coating composition for providing water-repellancy to and protecting communication wire comprises an admixture of an anhydride copolymer, a flexibilizing copolymer, a suitable solvent system, a hydrophobic, soluble, compatible fluoroaliphatic radical-containing composition and optionally, a mercaptan, and optionally, an antioxidant. Articles coated with the insulative composition are disclosed.
    Type: Grant
    Filed: July 14, 1981
    Date of Patent: November 8, 1983
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Richard J. Pokorny
  • High adhesion plugging and encapsulating polyurethane prepared from a polyol, a tri or tetra functional aliphatic polyol and a monofunctional aliphatic alcohol
    Patent number: 4329442
    Abstract: A polyurethane resin is prepared from an aliphatic or cycloaliphatic isocyanate, a polydiol, a tri or tetra functional aliphatic polyol, and a monofunctional aliphatic alcohol, in the presence of a suitable catalyst. The resin exhibits superior adhesion to greasy wires in communication and electrical cable.
    Type: Grant
    Filed: February 13, 1981
    Date of Patent: May 11, 1982
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Richard J. Pokorny