David Andrew Walker

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of substitute natural gas
- Patent number 8,969,423
- Issue date Mar 3, 2015
- Davy Process Technology Limited
- Philip Henry Donald Eastland
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PRODUCTION OF SUBSTITUTE NATURAL GAS
- Publication number 20130210938
- Publication date Aug 15, 2013
- Davy Process Technology Limited
- Philip Henry Donald Eastland
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...