John E. Langdon

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Fort Worth, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for dispersing nanocatalysts into petroleum-bearing formations
- Patent number 8,584,752
- Issue date Nov 19, 2013
- World Energy Systems Incorporated
- John E. Langdon
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for dispersing nanocatalysts into petroleum-bearing formations
- Patent number 8,336,623
- Issue date Dec 25, 2012
- World Energy Systems, Inc.
- John E. Langdon
- B82 - NANO-TECHNOLOGY
Information Patent Grant
System, method and apparatus for hydrogen-oxygen burner in downhole...
- Patent number 7,770,646
- Issue date Aug 10, 2010
- World Energy Systems, Inc.
- Michael Klassen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for dispersing nanocatalysts into petroleum-bearing formations
- Patent number 7,712,528
- Issue date May 11, 2010
- World Energy Systems, Inc.
- John E. Langdon
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR DISPERSING NANOCATALYSTS INTO PETROLEUM-BEARING FORMATIONS
- Publication number 20130075092
- Publication date Mar 28, 2013
- WORLD ENERGY SYSTEMS, INC.
- John E. Langdon
- B82 - NANO-TECHNOLOGY
Information Patent Application
PROCESS FOR DISPENSING NANOCATALYSTS INTO PETROLEUM-BEARING FORMATIONS
- Publication number 20100200232
- Publication date Aug 12, 2010
- John E. Langdon
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESS FOR DISPERSING NANOCATALYSTS INTO PETROLEUM-BEARING FORMATIONS
- Publication number 20080217008
- Publication date Sep 11, 2008
- John E. Langdon
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR HYDROGEN-OXYGEN BURNER IN DOWNHOLE...
- Publication number 20080083537
- Publication date Apr 10, 2008
- Michael Klassen
- E21 - EARTH DRILLING MINING