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.

Date of Patent:
Aug. 18, 2020

Filed:

Feb. 24, 2020
Applicants:

China University of Petroleum (East China), Qingdao, CN;

China University of Geosciences (Beijing), Beijing, CN;

Northwest Oilfield Branch, China Petroleum & Chemical Co., Ltd, Urumqi, CN;

Inventors:

Guang Zhao, Qingdao, CN;

Caili Dai, Qingdao, CN;

Yahui Lv, Qingdao, CN;

Jiawei Liu, Qingdao, CN;

Sen Wang, Qingdao, CN;

Ning Sun, Qingdao, CN;

Qing You, Beijing, CN;

Guangjie Hu, Urumqi, CN;

Long He, Urumqi, CN;

Liang Li, Urumqi, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/225 (2017.01); C09K 8/42 (2006.01); C01B 32/23 (2017.01);
U.S. Cl.
CPC ...
C01B 32/225 (2017.08); C01B 32/23 (2017.08); C09K 8/426 (2013.01); C01P 2004/61 (2013.01);
Abstract

The present disclosure relates to the field of oilfield chemistry, in particular to a composition for multi-component composite intercalation, a method of preparing a graphite system and a method of profile control and water shutoff.


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