Patents by Inventor John R. Hitchmough

John R. Hitchmough 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).

  • Production of coated paper
    Patent number: 3963843
    Abstract: A coated paper having a finished surface of improved printability and glueability is produced by applying the coating to a paper web, drying the coated web and passing the dried coated web through a pressure nip in contact with a heated finishing drum. The coating contains an all-synthetic, thermoplastic resin binder and a very small amount of release agent.
    Type: Grant
    Filed: January 10, 1974
    Date of Patent: June 15, 1976
    Assignee: Domtar Limited
    Inventors: John R. Hitchmough, Clyde Arthur Wetmore