Patents by Inventor Gayle Frances Wirthwine

Gayle Frances Wirthwine 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).

  • FLEXIBLE PACKAGING LAMINATION COMPOSITIONS AND FLEXIBLE PACKAGING
    Publication number: 20200198306
    Abstract: A laminate packaging material has a first film; a first print layer on the first film; a second print layer on the first print layer; an adhesive layer on the second print layer and a second film on the adhesive layer, wherein the second print layer comprises (a) an uncrosslinked polyurethane comprising a member selected from the group consisting of polyester segments and polyether segments; (b) a pigment; and (c) an aminosilane compound comprising at least one member selected from the group consisting of primary amino groups and secondary amino groups.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Applicant: Flint Group Packaging Inks North America Holdings LLC
    Inventors: Huy The Lai, Robert Alan Garbutt, Gayle Frances Wirthwine