Patents by Inventor Larry J. Liston

Larry J. Liston 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: 5151258
    Abstract: A method for reducing NO.sub.x emissions through the selective addition of hydrogen peroxide in the aqueous liquor of an absorber column, wherein periods of addition are determined by increases in temperature of the aqueous liquor.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: September 29, 1992
    Assignee: General Electric Company
    Inventors: David M. Gubanc, Larry J. Liston, Jeffrey M. Zimmerman