Patents by Inventor Paul W. Leuzzi, II

Paul W. Leuzzi, II 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).

  • Stable polymer/polyols made without macromonomer
    Patent number: 4954560
    Abstract: A stable polymer polyol made by the in situ polymerization of two or more monomers in a polyol blend wherein at least one monomer is a bifunctional compound containing both an isocyanate group and an ethylinically unsaturated group and wherein the polyol blend contains a base polyol and an amine terminated polyether which is more reactive with the bifunctional compound than is the base polyol.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: September 4, 1990
    Assignee: Union Carbide Chemicals and Plastics Company Inc.
    Inventors: Richard M. Gerkin, Michael W. Jorgenson, Paul W. Leuzzi, II