Patents by Inventor Philip David Ernest

Philip David Ernest 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).

  • Publication number: 20190276679
    Abstract: An aqueous coating composition and a coated packaging material prepared by applying the aqueous coating composition to packaging material comprise poly(vinyl alcohol-vinyl primary amine), poly(methyl vinyl ether-maleic anhydride), and a Ca++ microgranulated bentonite clay. The poly(vinyl alcohol-vinyl primary amine) is about 90-98.5 weight percent and the combined weight of poly(methyl vinyl ether-maleic anhydride) and the Ca++ microgranulated bentonite clay is from about 1.5-10 weight percent of the coating formed on the packaging material. The weight ratio of the poly(methyl vinyl ether-maleic anhydride) to the Ca++ microgranulated bentonite clay is from about 20:80 to about 80:20. The poly(methyl vinyl ether-maleic anhydride) is at least 0.8 weight percent of the coating formed on the packaging material and/or has a weight average molecular weight of at least about 1,000,000 Daltons. The applied coating composition is dried at a temperature of up to about 50° C. to form the coated packaging material.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 12, 2019
    Applicant: Flint Group Packaging Inks North America Holdings LLC
    Inventors: Huy The Lai, Grant Shouldice, Philip David Ernest, Rurou Mai
  • Patent number: 9873805
    Abstract: A solvent-soluble flexographic retort ink particularly suitable for use in laminating packaging applications. The inks maintain lamination bond strength after being subjected to retort conditions.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: January 23, 2018
    Assignee: Flint Group North America Corporation
    Inventors: Rurou Mai, Philip David Ernest, Grant T. Shouldice, Paolo Talamelli
  • Publication number: 20160362569
    Abstract: A solvent-soluble flexographic retort ink particularly suitable for use in laminating packaging applications. The inks maintain lamination bond strength after being subjected to retort conditions.
    Type: Application
    Filed: June 8, 2016
    Publication date: December 15, 2016
    Applicant: Flint Group North America Corporation
    Inventors: Rurou Mai, Philip David Ernest, Grant T. Shouldice, Paolo Talamelli