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. 23, 2011
Filed:
Feb. 03, 2011
Applicants:
Floryan DE Campo, Shanghai, CN;
Allwyn Colaco, Princeton, NJ (US);
Bruno Langlois, Paris, FR;
Chris Jones, Cheslyn Hay, GB;
Gary Woodward, Northwich Cheshire, GB;
Inventors:
Floryan De Campo, Shanghai, CN;
Allwyn Colaco, Princeton, NJ (US);
Bruno Langlois, Paris, FR;
Chris Jones, Cheslyn Hay, GB;
Gary Woodward, Northwich Cheshire, GB;
Assignee:
Rhodia Operations, Cranbury, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/528 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aqueous composition for treating hydrocarbon wells contains (a) a scale inhibitor and (b) a viscoelastic surfactant, and further contains from 0 to less than 1% by weight of acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, citric acid, maleic acid, hydrofluoric acid, and mixtures thereof.