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:
Sep. 24, 2024
Filed:
Jan. 29, 2020
Applicant:
Snf Group, Andrezieux Boutheon, FR;
Inventors:
Cédrick Favero, Andrezieux Boutheon, FR;
Olivier Braun, Andrezieux Boutheon, FR;
Lionel Lauber, Andrezieux Boutheon, FR;
Assignee:
SNF GROUP, Andrezieux Boutheon, FR;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/588 (2006.01); C08F 220/56 (2006.01);
U.S. Cl.
CPC ...
C09K 8/588 (2013.01); C08F 220/56 (2013.01);
Abstract
The present invention relates to a method for modifying the water permeability of a subterranean formation which comprises oil, said method comprising at least the following steps: