Patents by Inventor Gordon C. Rogers, Jr.

Gordon C. Rogers, Jr. 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).

  • Purification of impure Bayer process liquors
    Patent number: 4430310
    Abstract: Bayer process caustic liquors are purified by treating the liquors with an organic solvent of relatively low boiling point, such as methanol, which causes the precipitation of inorganic carbonate and/or sulfate salt from the treated liquor. The treating solvent can be readily recovered for reuse.
    Type: Grant
    Filed: February 8, 1983
    Date of Patent: February 7, 1984
    Assignee: Kaiser Aluminum & Chemical Corporation
    Inventors: John T. Malito, Gordon C. Rogers, Jr.