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:
Apr. 26, 2022
Filed:
Sep. 01, 2017
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Kern L. Smith, The Woodlands, TX (US);
Nicole Shimek, San Antonio, TX (US);
Nadia M. Mojica, Roswell, NM (US);
Assignee:
The Lubrizol Corporation, Wickliife, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/27 (2006.01); C09K 8/74 (2006.01); C09K 8/72 (2006.01); C09K 8/60 (2006.01); C09K 8/54 (2006.01); C09K 8/524 (2006.01);
U.S. Cl.
CPC ...
C09K 8/725 (2013.01); C09K 8/524 (2013.01); C09K 8/54 (2013.01); C09K 8/604 (2013.01); C09K 8/74 (2013.01); E21B 43/27 (2020.05); C09K 2208/12 (2013.01); C09K 2208/20 (2013.01); C09K 2208/28 (2013.01); C09K 2208/32 (2013.01);
Abstract
In one embodiment, the present technology provides a surfactant composition comprising an imide compound in an optional solvent for use in a hydrocarbon base fluid to improve the emulsification of an acidizing agent in the hydrocarbon base fluid. In another embodiment, the present technology provides a method of employing an acidizing well-bore stimulation fluid containing the surfactant composition to stimulate a reservoir.