Patents by Inventor Gary D. Gatton

Gary D. Gatton 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: 4469663
    Abstract: An improvement in a process for flue gas desulfurization in which particular phosphonomethylated derivatives of aminoethylpiperazine, employed as threshold agents, prevent calcium scale formation in the contacting section but permit precipitation of calcium compounds at a later stage.
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: September 4, 1984
    Assignee: The Dow Chemical Company
    Inventors: Druce K. Crump, David A. Wilson, Gary D. Gatton