Patents by Inventor Peter Knecht

Peter Knecht 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).

  • Process for injection of oxidant and liquid into a well
    Patent number: 4834178
    Abstract: A process and apparatus for fireflooding with liquid heat transfer media comprising injection of oxidant gas and liquid heat transfer media into a well through separate conduits, the liquid conduit downstream end submerged in a liquid volume, so as to form a seal and prevent oxidant gas migration into the liquid conduit.
    Type: Grant
    Filed: June 13, 1988
    Date of Patent: May 30, 1989
    Assignee: Union Carbide Corporation
    Inventors: Peter Knecht, Thomas R. Schulte, Raymond F. Drnevich
  • Process for injection of oxidant and liquid into a well
    Patent number: 4778010
    Abstract: A process and apparatus for fireflooding with liquid heat transfer media comprising injection of oxidant gas and liquid heat transfer media into a well through separate conduits, the liquid conduit downstream end submerged in a liquid volume, so as to form a seal and prevent oxidant gas migration into the liquid conduit.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: October 18, 1988
    Assignee: Union Carbide Corporation
    Inventors: Peter Knecht, Thomas R. Schulte, Raymond F. Drnevich