Patents by Inventor Neal E. McCormick

Neal E. McCormick 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).

  • Packaging material for long-term storage of food products
    Patent number: 5374459
    Abstract: A thermoplastic laminate suitable for long-term storage of food products includes a first substrate having a core layer of ethylene vinyl alcohol copolymer, two interior adhesive layers, and two surface layers each comprising a blend of a linear ethylene alpha olefin copolymer and an ethylene unsaturated ester copolymer; and a second substrate comprising an olefinic material of monolayer or multilayer construction, and preferably of substantiallly the same composition as the first substrate; and the second substrate bonded to the first substrate preferably by means of a conventional lamination adhesive.
    Type: Grant
    Filed: April 6, 1993
    Date of Patent: December 20, 1994
    Assignee: W. R. Grace & Co.-Conn.
    Inventors: Edward L. Mumpower, Gordon V. Sharps, Jr., Neal E. McCormick, Barry J. Grant