Patents Represented by Law Firm Le Blanc, Nolan, Shyr & Nies
  • Polyimides
    Patent number: 4346182
    Abstract: Terpolyimides prepared from tetracarboxylic acid esters and combinations of heterocyclic, aromatic, and aliphatic diamines and artifacts composed of those terpolymers. Precursors, and methods of converting them to the corresponding terpolymers.
    Type: Grant
    Filed: April 14, 1981
    Date of Patent: August 24, 1982
    Assignee: International Harvester Company
    Inventors: John Gagliani, Raymond Lee