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:
Dec. 12, 2023
Filed:
Oct. 31, 2019
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Yuping Luo, Johns Creek, GA (US);
Pengpeng Qi, Atlanta, GA (US);
Assignee:
KEMIRA OYJ, Helsinki, FI;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/588 (2006.01); E21B 43/20 (2006.01); C09K 8/592 (2006.01); C09K 8/594 (2006.01);
U.S. Cl.
CPC ...
C09K 8/592 (2013.01); C09K 8/594 (2013.01); E21B 43/20 (2013.01);
Abstract
Methods and compositions comprising one or more degraded in situ gelable polymers are provided. Use of such compositions and methods comprising one or more degraded in situ gelable polymers during enhanced oil recovery may result in an increase in oil production relative to methods and/or compositions which do not comprise one or more degraded in situ gelable polymers.