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:
Nov. 24, 2020
Filed:
Jan. 24, 2020
Applicant:
China University of Petroleum (East China), Qingdao, CN;
Inventors:
Caili Dai, Qingdao, CN;
Guang Zhao, Qingdao, CN;
Jiaping Tao, Qingdao, CN;
Yifei Liu, Qingdao, CN;
Chenglin Gu, Qingdao, CN;
Jiaming Li, Qingdao, CN;
Assignee:
China University of Petroleum (East China), Qingdao, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/16 (2006.01); C09K 8/588 (2006.01); C09K 8/584 (2006.01);
U.S. Cl.
CPC ...
C09K 8/588 (2013.01); C09K 8/584 (2013.01); E21B 43/16 (2013.01); C09K 2208/10 (2013.01);
Abstract
The present disclosure relates to a method for oil displacement using a dispersed particle gel-strengthened polymer ternary composite displacement system.