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Chonghui Shen
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Calgary, CA
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last 30 patents
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Patent Grant
In situ oxidation of subsurface formations
Patent number
7,866,386
Issue date
Jan 11, 2011
Shell Oil Company
Gary Lee Beer
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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last 30 patents
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Patent Application
IN SITU OXIDATION OF SUBSURFACE FORMATIONS
Publication number
20090194282
Publication date
Aug 6, 2009
Gary Lee Beer
E21 - EARTH DRILLING MINING