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:
Aug. 05, 2025
Filed:
Oct. 27, 2021
Applicants:
China Petroleum & Chemical Corporation, Beijing, CN;
Sinopec (Beijing) Research Institute of Chemical Industry Co., Ltd., Beijing, CN;
Inventors:
Jinbiao Yang, Beijing, CN;
Zhuo Yi, Beijing, CN;
Xi Liu, Beijing, CN;
Lunyu Zhu, Beijing, CN;
Zhao Fang, Beijing, CN;
Xiaona Hu, Beijing, CN;
Yajing Li, Beijing, CN;
Ruiqi Zhang, Beijing, CN;
Assignees:
CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing, CN;
SINOPEC (BEIJING) RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/42 (2006.01); C09K 8/44 (2006.01);
U.S. Cl.
CPC ...
C09K 8/426 (2013.01); C09K 8/44 (2013.01);
Abstract
The present disclosure relates to the field of oilfield plugging agents, and in particular to a plugging agent for oil extraction in an oilfield and a preparation method therefor and an application thereof.