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:
Jul. 04, 2023
Filed:
Aug. 31, 2016
Applicant:
Schlumberger Technology Corporation, Sugar Land, TX (US);
Inventors:
Andrey Yakovlev, Sugar Land, TX (US);
Xuehao Tan, Sugar Land, TX (US);
Christopher Daeffler, Houston, TX (US);
Mohan Kanaka Raju Panga, Sugar Land, TX (US);
Assignee:
Schlumberget Technology Corporation, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/27 (2006.01); C09K 8/74 (2006.01); C09K 8/72 (2006.01); C09K 8/60 (2006.01); E21B 41/02 (2006.01);
U.S. Cl.
CPC ...
C09K 8/74 (2013.01); C09K 8/602 (2013.01); C09K 8/72 (2013.01); E21B 41/02 (2013.01); C09K 2208/30 (2013.01); E21B 43/27 (2020.05);
Abstract
Described herein are aqueous composition(s) containing water; a viscoelastic surfactant; an acid; and a water-soluble acid retarding agent. Further described are methods of making and using such compositions.
Yakovlev, Andrey. (2023). Diversion acid containing a water-soluble retarding agent and methods of making and using (U.S. Patent No. 11692128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11692128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile