Patents by Inventor John D. Milliken

John D. Milliken 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).

  • Patent number: 5207532
    Abstract: Petroleum production, refining, and mining disposable deposits and sediments are treated with an oxidizing agent such as chlorine dioxide and/or particle separation to reduce the mass of disposable materials. The invention has particular application in treating deposits and sediments which contain naturally occurring radioactive material (NORM).
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: May 4, 1993
    Assignees: Exxon Chemical Patents Inc., Rio Linda Chemical Company Inc.
    Inventors: John Y. Mason, Randall J. Block, Randall K. Tyler, John D. Milliken