Patents by Inventor Lewis E. Patton

Lewis E. Patton 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).

  • Crosslinking primer for flexible packaging film
    Patent number: 5089335
    Abstract: A multi-ply film including a thermoplastic polymeric substrate, and a vinylidene chloride polymer top-coat have a primer which anchors the substrate to the top-coat. The primer is a copolymer of one or more acrylic comonomers and a cross-linking copolymerizable comonomer having pendant free hydroxyl groups or groups convertible to free hydroxyl groups.
    Type: Grant
    Filed: November 14, 1989
    Date of Patent: February 18, 1992
    Assignee: Union Oil Company of California
    Inventors: Lewis E. Patton, Dennis E. McGee