The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 11, 2012

Filed:

Aug. 22, 2005
Applicants:

René Tabary, Saint-Germain-en-Laye, FR;

Guy Chauveteau, Nanterre, FR;

Paul Mallo, Croissy-sur-Seine, FR;

Olivier Braun, Naves, FR;

Eric Vilain, Saint-Cloud, FR;

Alain Zaitoun, Paris, FR;

Inventors:

René Tabary, Saint-Germain-en-Laye, FR;

Guy Chauveteau, Nanterre, FR;

Paul Mallo, Croissy-sur-Seine, FR;

Olivier Braun, Naves, FR;

Eric Vilain, Saint-Cloud, FR;

Alain Zaitoun, Paris, FR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/588 (2006.01); C09K 8/24 (2006.01); C09K 8/36 (2006.01); C23F 11/18 (2006.01); C08J 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a method of treating porous and permeable underground formations or cavities of reservoir rock or sand foundation type. The method consists in injecting a liquid composition comprising microgels into the formations in order to reduce the production of water, gas or sands, and/or for zone abandonment.


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