Patents by Inventor Bruce J. Thomson

Bruce J. Thomson 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).

  • Incorporation of liquid additives into polymeric films
    Patent number: 4490323
    Abstract: Masterbatch concentrates are prepared by the use of a granular resin, permitting higher concentration of liquid additives in the concentrate.
    Type: Grant
    Filed: March 4, 1983
    Date of Patent: December 25, 1984
    Assignee: Union Carbide Australia, Limited
    Inventor: Bruce J. Thomson