Patents Assigned to Sichuan Xinlin New Material Technology Co., Ltd.
  • Patent number: 11639460
    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.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: May 2, 2023
    Assignees: Southwest Petroleum University, Chongqing University, Sichuan Xinlin New Material Technology Co., Ltd.
    Inventors: Wenxin Dong, Xiaolin Pu, Jinyang Fan, Wenhao Liu, Siyi Chen, Hanyi Wang, Deyi Jiang, Yi Cao, Jianjun Chen, Yao Ge, Jinsheng Sun, Wei Chen, Tao Han, Jingwen Xiao