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:
Aug. 30, 2016
Filed:
Oct. 17, 2008
Applicants:
Lawrence Alan Hough, Philadelphia, PA (US);
Gilda Maria Lizarraga, Cranbury, NJ (US);
Herve Adam, Princeton, NJ (US);
Jean-christophe Castaing, Burlington, NJ (US);
Subramanian Kesavan, East Windsor, NJ (US);
Inventors:
Lawrence Alan Hough, Philadelphia, PA (US);
Gilda Maria Lizarraga, Cranbury, NJ (US);
Herve Adam, Princeton, NJ (US);
Jean-Christophe Castaing, Burlington, NJ (US);
Subramanian Kesavan, East Windsor, NJ (US);
Assignee:
RHODIA OPERATION, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/68 (2006.01); C09K 8/584 (2006.01); C09K 8/588 (2006.01); C09K 8/74 (2006.01); C09K 8/60 (2006.01);
U.S. Cl.
CPC ...
C09K 8/68 (2013.01); C09K 8/584 (2013.01); C09K 8/588 (2013.01); C09K 8/602 (2013.01); C09K 8/74 (2013.01); C09K 2208/30 (2013.01);
Abstract
An aqueous fluid composition useful for the recovery of hydrocarbons from a subterranean formation, including a mixture of water, a water soluble polymer, an inorganic salt and at least one zwitterionic surfactant and methods of using same.