Patents by Inventor Louis M. Maresca

Louis M. Maresca 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).

  • Coupling of aryl and heteroaryl mono chlorides
    Patent number: 4263466
    Abstract: Aryl and heteroaryl mono chlorides are coupled in an aprotic solvent under an inert atmosphere by a catalyst mixture of a nickel compound and a ligand in the presence of a reducing metal.
    Type: Grant
    Filed: September 11, 1979
    Date of Patent: April 21, 1981
    Assignee: Union Carbide Corporation
    Inventors: Ismael Colon, Louis M. Maresca, George T. Kwiatkowski
  • Polyarylate blends with polyetherimides
    Patent number: 4250279
    Abstract: Described herein are molding compositions of blends of a polyarylate derived from a dihydric phenol and an aromatic dicarboxylic acid, and a polyetherimide. These blends can additionally contain thermoplastic polymers which are compatible with the blend of polyarylate and polyetherimide.
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: February 10, 1981
    Assignee: Union Carbide Corporation
    Inventors: Lloyd M. Robeson, Markus Matzner, Louis M. Maresca