Process for oil recovery using multifunctional anionic surfactants

United States of America Patent

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Issued Date
May 26, 2011
app pub date
Nov 23, 2009
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Nov 23, 2009

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Abstract

A process for the recovery of oil from subterranean reservoirs by injecting an aqueous fluid containing from about 0.05 to about 2.0% by weight of a surfactant of structurea+b=0 to 30.

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Patent Owner(s)

Patent Owner	Address
OIL CHEM TECHNOLOGIES	SUGAR LAND TX

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E21B:EARTH OR ROCK DRILLING

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Berger, Christie H	Sugar Land, US	10	120
Berger, Paul D	Sugar Land, US	20	304

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Process for oil recovery using multifunctional anionic surfactants

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United States of America Patent

12592317

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