Patents by Inventor George B. Mills

George B. Mills 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).

  • Water repellent aqueous wood concentrates
    Patent number: 4247329
    Abstract: Stable chromated copper arsenate Type B wood preserving concentrates comprising a chromium additive, a copper additive and an arsenic additive with a total of from 5 to 45% oxides and sulfamic acid wherein said copper additive is present in an amount greater than will react with said chromium additive and said sulfamic acid is present in an amount that will inhibit the reaction of the excess copper additive with said arsenic additive.
    Type: Grant
    Filed: March 27, 1980
    Date of Patent: January 27, 1981
    Assignee: Koppers Company, Inc.
    Inventor: George B. Mills