Patents by Inventor Julia S. Geer

Julia S. Geer 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).

  • Turbine cooling waxy oil
    Patent number: 4702758
    Abstract: A stream of gas and waxy oil is cooled by an expansion turbine to form a wax/oil slurry, and the slurry is pipeline transported without wax deposition in the pipeline and/or to prevent melting of permafrost along the pipeline right of way.
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: October 27, 1987
    Assignee: Shell Western E&P Inc.
    Inventor: Julia S. Geer