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. 15, 2024
Filed:
Dec. 21, 2022
Halliburton Energy Services, Inc., Houston, TX (US);
Amit Agrawal, Pune, IN;
Giselle Braganza, Aberdeen, GB;
Pratiksha Shivaji Meher, Pune, IN;
Larry Steven Eoff, Houston, TX (US);
Halliburton Energy Services, Inc., Houston, TX (US);
Abstract
The present disclosure is directed to an aqueous gellable composition that includes water; 10 to 45 composition wt. % of a crosslinkable water-soluble polymer including at least one functional group selected from the group of carboxylic acid and carboxylic acid derivative; 1 to 10 composition wt. % of an organic or inorganic crosslinking agent for the crosslinkable water-soluble polymer; 10 to 40 composition wt. % of a polyurethane polymer; and 0.1 to 5 composition wt. % of a natural polymer. The organic crosslinking agent includes at least one compound from the group of: polyalkyleneimines, polyalkylene polyamines, phenolic compounds combined with formaldehyde, and hydroquinone combined with hexamethylenetetramine. Also, the inorganic crosslinking agent includes at least one metal compound M, wherein M is from the group of: aluminum(III), chromium(III), iron(III), zirconium(III), and any mixture thereof.