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.
Patent No.:
Date of Patent:
Dec. 24, 2013
Filed:
Nov. 04, 2010
Marie-pierre Labeau, Burlington, NJ (US);
Guillaume Degre, Talence, FR;
Rajesh Ranjan, Langhorne, PA (US);
Isabelle Henaut, Rueil Malmaison, FR;
René Tabary, Saint-Germain-en-Laye, FR;
Jean-françois Argillier, Rueil Malmaison, FR;
Marie-Pierre Labeau, Burlington, NJ (US);
Guillaume Degre, Talence, FR;
Rajesh Ranjan, Langhorne, PA (US);
Isabelle Henaut, Rueil Malmaison, FR;
René Tabary, Saint-Germain-en-Laye, FR;
Jean-François Argillier, Rueil Malmaison, FR;
IFP Energies Nouvelles, Rueil-Malmaison, FR;
Abstract
The invention relates to an enhancing oil recovery method by injecting into a subterranean oil formation an aqueous flooding fluid comprising at least one injecting galactomannan polymer substituted by at least one sulfonation agent. The invention also relates to an flooding fluid having better injectivity properties than existing flooding fluids.