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Internal breaker for oilfield treatments
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Patent number 7,857,051
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Issue date Dec 28, 2010
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Schlumberger Technology Corporation
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Carlos Abad
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Internal breaker for oilfield treatments
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Patent number 7,677,311
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Issue date Mar 16, 2010
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Schlumberger Technology Corporation
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Carlos Abad
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Internal breaker for oilfield fluids
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Patent number 7,431,087
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Issue date Oct 7, 2008
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Schlumberger Technology Corporation
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Philip F. Sullivan
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Well treatment with dissolvable polymer
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Patent number 7,398,826
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Issue date Jul 15, 2008
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Schlumberger Technology Corporation
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Ann M. W. Hoefer
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Internal breaker for oilfield fluids
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Patent number 7,287,590
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Issue date Oct 30, 2007
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Schlumberger Technology Corporation
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Philip F. Sullivan
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...