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:
Oct. 03, 2023
Filed:
Jun. 16, 2021
Applicants:
Qatar Foundation for Education, Science and Community Development, Doha, QA;
Qatar University, Doha, QA;
Inventors:
Mohamed Shamlooh, Doha, QA;
Ibnelwaleed Ali Hussein, Doha, QA;
Mustafa Nasser, Doha, QA;
Musaab Magzoub, Doha, QA;
Saeed Salehi, Doha, QA;
Assignees:
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT, Doha, QA;
QATAR UNIVERSITY, Doha, QA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/512 (2006.01); C09K 8/504 (2006.01); E21B 33/13 (2006.01); E21B 43/32 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C09K 8/5045 (2013.01); E21B 33/13 (2013.01); E21B 43/32 (2013.01); C08K 2003/2227 (2013.01);
Abstract
A method for preparing PAM with the aluminum-based crosslinker is provided. The method includes diluting the PAM with deionized water; adding the crosslinker gradually while stirring at room temperature; sonicating in a water bath; adding HCl and KOH to adjust pH; and testing compatibility with salts.