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:
Jun. 04, 2024
Filed:
Jun. 16, 2020
Applicants:
Rhodia Operations, Aubervilliers, FR;
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Eloise Chevallier, Bordeaux, FR;
Mikel Morvan, Pessac, FR;
Assignees:
ENERGY SOLUTIONS (US) LLC, Princeton, NJ (US);
IFP Energies Nouvelles, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); C09K 8/584 (2006.01); C09K 8/594 (2006.01);
U.S. Cl.
CPC ...
C09K 8/594 (2013.01); C09K 8/584 (2013.01); E21B 43/166 (2013.01);
Abstract
The invention relates to a composition which comprises within an aqueous medium: —at least one ethoxylated alkylamine; and—at least one amphoteric or zwitterionic surfactant. The invention further relates to the use of said compositions as foaming compositions, in particular for EOR (enhanced oil recovery).