Patents by Inventor Michael William Gammon

Michael William Gammon 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).

  • Condensation of zinc vapor
    Patent number: 4042379
    Abstract: Condensing zinc vapor by contacting hot gases containing zinc vapor with a spray of molten lead droplets within a multi-stage condenser with recirculation of the molten lead, wherein the temperature of the lead in an intermediate stage of the multi-stage condenser is controlled to be within the range of from 475.degree. to 515.degree. C, preferably by feeding hot lead from the first stage of the condenser into the intermediate stage via a duct leading through a baffle wall separating the first and intermediate stages.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: August 16, 1977
    Assignees: Metallurgical Processes Ltd., I.S.C. Smelting Limited
    Inventors: Colin Frank Harris, Michael William Gammon