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Viscoelastic compositions
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Issue date Jul 22, 2014
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Schlumberger Technology Corporation
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Robert Seth Hartshorne
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C07 - ORGANIC CHEMISTRY
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Water compatible hydraulic fluids
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Patent number 7,932,220
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Issue date Apr 26, 2011
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Schlumberger Technology Corporation
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Alexander Zazovsky
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Viscoelastic compositions
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Patent number 7,704,926
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Issue date Apr 27, 2010
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Schlumberger Technology Corporation
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Jian Zhou
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C07 - ORGANIC CHEMISTRY
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Viscoelastic wellbore treatment fluid
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Patent number 7,670,995
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Issue date Mar 2, 2010
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Schlumberger Technology Corporation
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Trevor Hughes
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Aqueous viscoelastic fluid
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Patent number 7,410,934
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Issue date Aug 12, 2008
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Schlumberger Technology Corporation
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Trevor Hughes
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C07 - ORGANIC CHEMISTRY
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Fluid having recyclable viscosity
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Patent number 7,290,615
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Issue date Nov 6, 2007
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Schlumberger Technology Corporation
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Yenny Christanti
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Water compatible hydraulic fluids
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Patent number 7,185,699
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Schlumberger Technology Corporation
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Alexander Zazovsky
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Aqueous viscoelastic fluid
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Patent number 7,036,585
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Issue date May 2, 2006
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Schlumberger Technology Corporation
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Jian Zhou
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C07 - ORGANIC CHEMISTRY