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.

Date of Patent:
Dec. 19, 2023

Filed:

Mar. 07, 2023
Applicant:

King Fahd University of Petroleum and Minerals, Dhahran, SA;

Inventors:

Bashirul Haq, Dhahran, SA;

Md. Abdul Aziz, Dhahran, SA;

Abbad Saeed Hakeem, Dhahran, SA;

Dhafer Al Shehri, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); C09K 8/584 (2006.01);
U.S. Cl.
CPC ...
C09K 8/584 (2013.01); E21B 43/16 (2013.01); C09K 2208/04 (2013.01); C09K 2208/10 (2013.01);
Abstract

A method of recovering a hydrocarbon from a reservoir is described. The method includes injecting an oil recovery formulation into the reservoir, and collecting the hydrocarbon from the reservoir. The oil recovery formulation includes date leaf particles selected from the group consisting of carboxylic acid functionalized date leaf particles and non-functionalized date leaf particles. The date leaf particles have an average particle size of 30 to 950 nanometers (nm). A method for preparing the carboxylic acid functionalized date leaf particles is also provided.


Find Patent Forward Citations

Loading…