Patents by Inventor Thomas K. Maher

Thomas K. Maher 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).

  • Starch coating pigment for paper
    Patent number: 4187219
    Abstract: A pigment coating composition for paper and process for the production of the coating composition by cooking a specially-treated starch product and mixing with clay, wherein the specially-treated starch is characterized as a substantially non-birefringent cold-water swelling, granular starch product.
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: February 5, 1980
    Assignee: CPC International Inc.
    Inventor: Thomas K. Maher