Patents Assigned to ICI Americas Inc/Imperial Chemical Industries PLC
  • Polysocyanate compositions
    Patent number: 4906674
    Abstract: A polyisocyanate composition, suitable for use in the production of elastomers by the RIM process, or foams, said composition being the product of reacting an imino-functional or enamine-containing compound having a molecular weight of at least 1000 with a stoichiometric excess of an organic polyisocyanate.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: March 6, 1990
    Assignee: ICI Americas Inc/Imperial Chemical Industries PLC
    Inventors: Edward F. Cassidy, Herbert R. Gillis, Malcolm Hannaby, Jan W. Leenslag, Alain Parfondry