Patents by Inventor Jeff Radford

Jeff Radford 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).

  • Methods for extracting oil from tar sand
    Patent number: 7617869
    Abstract: Hydrocarbon containing formations can be processed using an in-situ liquefaction technique. This new technique embodies systematic temperature elevation applied to subsurface formation allowing recoverable hydrocarbons to reach a Newtonian fluid viscosity suitable for extraction.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: November 17, 2009
    Assignee: Superior Graphite Co.
    Inventors: Peter R. Carney, Igor V. Barsukov, Frank Wawzros, Jeff Radford
  • METHODS FOR EXTRACTING OIL FROM TAR SAND
    Publication number: 20080185145
    Abstract: Hydrocarbon containing formations can be processed using an in-situ liquefaction technique. This new technique embodies systematic temperature elevation applied to subsurface formation allowing recoverable hydrocarbons to reach a Newtonian fluid viscosity suitable for extraction.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 7, 2008
    Inventors: Peter R. Carney, Igor V. Barsukov, Frank Wawrzos, Jeff Radford