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:
Jan. 24, 2023
Filed:
Apr. 20, 2021
Applicant:
Spcm SA, Andrezieux Boutheon, FR;
Inventors:
Johann Kieffer, Andrezieux Boutheon, FR;
Cédrick Favero, Andrezieux Boutheon, FR;
Olivier Braun, Andrezieux Boutheon, FR;
Thomas Divers, Andrezieux Boutheon, FR;
Nicolas Boisse, Taixing, CN;
Jing Ling, Taixing, CN;
Kemin Xie, Taixing, CN;
Assignee:
SPCM SA, Andrezieux Boutheon, FR;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/68 (2006.01); C09K 8/80 (2006.01); C08F 220/56 (2006.01); E21B 43/267 (2006.01); C09K 8/60 (2006.01); C08F 226/02 (2006.01);
U.S. Cl.
CPC ...
C09K 8/68 (2013.01); C08F 220/56 (2013.01); C08F 226/02 (2013.01); C09K 8/602 (2013.01); C09K 8/80 (2013.01); E21B 43/267 (2013.01); C08F 2800/10 (2013.01);
Abstract
Fracturing fluid comprising, in solution in water, a proppant and an associative amphoteric polymer, the said polymer and comprising: Fracturing process using this fluid.