Patents by Inventor Jan Stetsen

Jan Stetsen 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).

  • Method for oil recovery from an oil field
    Publication number: 20060231252
    Abstract: A method for increasing oil recovery from an oil reservoir in which method surplus gas streams from a plant for synthesis of higher hydrocarbons from natural gas is injected into the reservoir, is described. The surplus streams from the plant is the tailgas from the synthesis and optionally nitrogen from an air separation unit which delivers oxygen or oxygen enriched air to the plant for synthesis of higher hydrocarbons.
    Type: Application
    Filed: December 13, 2002
    Publication date: October 19, 2006
    Inventors: Gareth Shaw, Ola Olsvik, Erling Rytter, Jan Stetsen