Hydrophilic polymer gel water sealing process

United States of America Patent

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Sep 15, 1992
Grant Date
N/A
app pub date
Jan 16, 1991
filing date
Jun 3, 1988

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Expired

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Abstract

Liquid composition for the production of a gel in a well drilled in the ground which is comprised of a hydrophilic polymer. Its liquid medium consists of an organic liquid at least partially miscible with water.

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Patent Owner(s)

Patent Owner	Address
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION)	KOLB WATT FRANCE COURBEVOIE HAUTS-DE-SEINE

International Classification(s)

E21B:EARTH OR ROCK DRILLING

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Alquie, Bernard	Pau, FR	1	5
Kohler, Norbert	Villennes-sur-Seine, FR	13	198
Wild, Marcel	Vernouillet, FR	3	5

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Hydrophilic polymer gel water sealing process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07635560

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PATENT NO	5146985
SERIAL NO	07635560
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07635560

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