Patents Represented by Attorney Norbert N. Lisicki

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  • Graft polyol RIM system possessing excellent thermal properties
    Patent number: 4314038
    Abstract: A thermal dimensionally stable RIM polyurethane elastomer prepared by reacting an organic polyisocyanate, a polyoxyalkylene polyether polyol, and ethylene glycol wherein the reactants have a free-water content of less than 0.10 percent based on 100 parts of polyol plus glycol.
    Type: Grant
    Filed: March 30, 1981
    Date of Patent: February 2, 1982
    Assignee: BASF Wyandotte Corporation
    Inventor: Robert A. Markovs