Patents by Inventor Steve R. Landis

Steve R. Landis 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).

  • Hydrocarbon gas to liquid conversion process
    Patent number: 6797252
    Abstract: The present invention is directed towards a process that allows for the adjustment of hydrogen concentration in a syngas product or Fischer-Tropsch feedstock stream. In particular, the invention is identified as an improved process for producing syngas comprising a secondary chemical reaction, preferably a water gas shift reaction, that allows for the adjustment of the hydrogen concentration in a syngas product stream. Ultimately, the present invention is for an improved process for converting hydrocarbon-containing gas to liquid hydrocarbons.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: September 28, 2004
    Assignee: ConocoPhillips Company
    Inventors: Daxiang Wang, Barbara A. Belt, Vincent H. Melquist, Steve R. Landis
  • Hydrocarbon gas to liquid conversion process
    Publication number: 20040101473
    Abstract: The present invention is directed towards a process that allows for the adjustment of hydrogen concentration in a syngas product or Fischer-Tropsch feedstock stream. In particular, the invention is identified as an improved process for producing syngas comprising a secondary chemical reaction, preferably a water gas shift reaction, that allows for the adjustment of the hydrogen concentration in a syngas product stream. Ultimately, the present invention is for an improved process for converting hydrocarbon-containing gas to liquid hydrocarbons.
    Type: Application
    Filed: November 25, 2002
    Publication date: May 27, 2004
    Applicant: Conoco Inc.
    Inventors: Daxiang Wang, Barbara A. Belt, Vincent H. Melquist, Steve R. Landis