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:
Mar. 07, 2023
Filed:
Jun. 29, 2020
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Nouf Mohammed Al-Jabri, Dammam, SA;
Amr Abdel-Fattah, Dhahran, SA;
Assignee:
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); C09K 8/584 (2006.01); E21B 47/10 (2012.01);
U.S. Cl.
CPC ...
C09K 8/584 (2013.01); E21B 43/16 (2013.01); E21B 47/10 (2013.01); C09K 2208/10 (2013.01);
Abstract
A hybrid nanosurfactant composition may include a core phase including a sulfonate surfactant and a first aqueous fluid, a zwitterionic surfactant encapsulating the core phase, a plurality of magnetic particles disposed in the core phase, and a second aqueous fluid in which the encapsulated core phase is suspended. The plurality of magnetic particles may be disposed in the first aqueous fluid.