Patents by Inventor William G. Lloyd

William G. Lloyd 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).

  • Method for removing gaseous pollutants in highly dilute concentrations from air at room temperatures
    Patent number: 4474739
    Abstract: Hydrogen sulfide and hydrogen cyanide are catalytically removed from air at room temperatures. Air containing H.sub.2 S and HCN in dilute concentrations is contacted with a dry, activated catalyst formed of palladium (II) and copper (II) salts such as chlorides, on an alumina substrate, at a temperature in the range of -20.degree. C. to 85.degree. C. The catalyst may also contain nickel (II) chloride.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: October 2, 1984
    Assignee: Teledyne Industries, Inc.
    Inventors: Victor F. Zackay, William G. Lloyd, Donald R. Rowe, John M. Trenary, Gerald T. Swanson