Patents by Inventor Terry R. Gong

Terry R. Gong 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).

  • Treatment method for reverse osmosis filtration systems
    Publication number: 20090050563
    Abstract: A method for cleaning and maintaining reverse osmosis membrane filters by injecting sulfurous acid into water and then sequentially filtering the acidified water through membrane filters to reduce alkalinity scaling, add sufficient SO2 as a biocide to attack bacteria and other micro organisms to prevent membrane fouling, and reduce iron to prevent iron deposit build-up.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 26, 2009
    Applicant: Earth Renaissance Technologies, LLC.
    Inventors: Thomas A. Ruehr, Terry R. Gong