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. 24, 2023
Filed:
Jul. 15, 2020
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventor:
Elizabeth Contreras, Houston, TX (US);
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/512 (2006.01); C04B 24/26 (2006.01); C04B 26/06 (2006.01);
U.S. Cl.
CPC ...
C09K 8/512 (2013.01); C04B 24/2664 (2013.01); C04B 26/06 (2013.01);
Abstract
This disclosure relates to compositions including a poly-alkene maleic anhydride copolymer, a PEG, and a crosslinker selected from an ethyleneamine, a benzenetricarboxylic acid, a benzimidazole, and combinations thereof. The poly-alkene maleic anhydride copolymer includes repeat units I and II: where R, R, R, and Rare each independently selected from —H and —(C-C)alkyl. The disclosure also provides methods of treating a subterranean formation or cement construction using the compositions.