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Steve Russell
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Moscow, RU
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Patents Grants
last 30 patents
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Patent Grant
Self-cleaning well control fluid
Patent number
7,691,789
Issue date
Apr 6, 2010
Schlumberger Technology Corporation
Diankui Fu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
Self-Cleaning Well Control Fluid
Publication number
20070238622
Publication date
Oct 11, 2007
Diankui Fu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...