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Joseph S. Tang
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Calgary, CA
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last 30 patents
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Patent Grant
Method for determining residual oil saturation of a watered-out res...
Patent number
5,256,572
Issue date
Oct 26, 1993
Exxon Production Research Company
Joseph S. Tang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Use of tracers to monitor in situ miscibility of solvent in oil res...
Patent number
5,111,882
Issue date
May 12, 1992
Exxon Production Research Company
Joseph S. Tang
E21 - EARTH DRILLING MINING