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:
Nov. 23, 2021
Filed:
Mar. 19, 2018
Applicant:
S.p.c.m. SA, Andrezieux Boutheon, FR;
Inventors:
Cédrick Favero, Andrezieux Boutheon, FR;
Johann Kieffer, Andrezieux Boutheon, FR;
Frédéric Daguerre, Andrezieux Boutheon, FR;
Assignee:
S.P.C.M. SA, Andrezieux Boutheon, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); C07C 309/15 (2006.01); C08F 20/58 (2006.01); C09K 8/68 (2006.01); C09K 8/80 (2006.01); E21B 43/26 (2006.01); C09K 8/588 (2006.01); C02F 11/147 (2019.01); C02F 1/56 (2006.01); C02F 103/10 (2006.01);
U.S. Cl.
CPC ...
C07C 309/15 (2013.01); C02F 1/56 (2013.01); C02F 11/147 (2019.01); C08F 20/58 (2013.01); C09K 8/588 (2013.01); C09K 8/68 (2013.01); C09K 8/80 (2013.01); E21B 43/16 (2013.01); E21B 43/26 (2013.01); C02F 2103/10 (2013.01); C07B 2200/13 (2013.01); C09K 2208/28 (2013.01);
Abstract
A process for enhanced oil recovery comprising the following steps: