High temperature stable gels

United States of America Patent

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Jan 23, 1996
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Sep 10, 1993
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Aug 31, 1992

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Abstract

Gels stable in a subterranean formation at a temperature greater than about 175.degree. F. are formed using, inter alia, a stabilizing agent (e.g., a buffer having a buffering capacity at a pH of at least about 8 and/or a chelating agent).

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Patent Owner	Address
UNION OIL COMPANY OF CALIFORNIA	CALIFORNIA USA CALIFORNIA

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Inventor Name	Address	# of filed Patents	Total Citations
Dovan, Hoai T	Yorba Linda, CA	26	836
Hutchins, Richard D	Placentia, CA	67	1781
Sandiford, Burton B	Balboa Island, CA	17	602

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High temperature stable gels

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08119715

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PATENT NO	5486312
SERIAL NO	08119715
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08119715

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