Patents by Inventor Richard J. Macy

Richard J. Macy 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).

  • Coextruded structures
    Patent number: 5080961
    Abstract: The present invention is directed to a multilayered coextruded thermoplastic structure useful as a packaging material having a barrier layer of polyvinylidene chloride, a polycarbonate layer and an adhesive layer interposed therebetween. The polycarbonate resin of the invention is characterized by its low molecular weight. In a preferred embodiment the polycarbonate is further characterized by its special chain terminating agent.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: January 14, 1992
    Inventors: Richard J. Macy, Larry D. Sarver
  • Coextruded structures
    Patent number: 4970041
    Abstract: The present invention is directed to a, multilayered coextruded thermoplastic structure useful as a packaging material including a barrier layer of polyvinylidene chloride, a polycarbonate layer and an adhesive layer interposed therebetween. The polycarbonate resin of the invention is characterized by its low molecular weight. In a preferred embodiment the polycarbonate is further characterized by its special chain terminating agent.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: November 13, 1990
    Assignee: Mobay Corporation
    Inventors: Richard J. Macy, Larry D. Sarver