Patents by Inventor Stuart L. Cohen

Stuart L. Cohen 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).

  • Metal plated molded compositions containing polycarbonate and a certain ABS resin
    Patent number: 4847153
    Abstract: The invention concerns thermoplastic molding compositions comprising a blend of a polycarbonate resin, a conjugated diene graft polymer and an impact modifying agent characterized in that said conjugated diene graft polymer contains at least some .alpha.-methyl styrene which compositions combine improved impact strength and good HDT values.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: July 11, 1989
    Assignee: Mobay Corporation
    Inventors: Ulrich R. Grigo, Stuart L. Cohen