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:
May. 02, 2023
Filed:
Jul. 15, 2022
Southwest Petroleum University, Chengdu, CN;
Chongqing University, Chongqing, CN;
Sichuan Xinlin New Material Technology Co., Ltd, Zigong, CN;
Wenxin Dong, Chongqing, CN;
Xiaolin Pu, Chengdu, CN;
Jinyang Fan, Chongqing, CN;
Wenhao Liu, Chongqing, CN;
Siyi Chen, Chongqing, CN;
Hanyi Wang, Chongqing, CN;
Deyi Jiang, Chongqing, CN;
Yi Cao, Chongqing, CN;
Jianjun Chen, Chongqing, CN;
Yao Ge, Chongqing, CN;
Jinsheng Sun, Chengdu, CN;
Wei Chen, Chengdu, CN;
Tao Han, Chongqing, CN;
Jingwen Xiao, Chengdu, CN;
Southwest Petroleum University, Chengdu, CN;
Chongqing University, Chongqing, CN;
Sichuan Xinlin New Material Technology Co., Ltd., Zigong, CN;
Abstract
The present application discloses a nanometer self-locking bentonite film-forming agent, a method for preparing the same, and a film-forming drilling fluid.