Patents by Inventor Gary W. Elmer

Gary W. Elmer 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: 5159129
    Abstract: A process and apparatus for the addition of H.sub.2 O in acid catalyzed processing of hydrocarbons are disclosed. The H.sub.2 O is added to the hydrocarbons in the form of steam, increasing the quantity of H.sub.2 O dissolved in the acid catalyst after contact of the acid catalyst with the steam-added hydrocarbon feed. Entrained water present in the steam-added hydrocarbon feed can be decanted prior to contacting the acid with the feed.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: October 27, 1992
    Assignee: Amoco Corporation
    Inventors: Gary W. Elmer, William D. Meyer, Cedric A. Pereira, Robert W. Puschinsky