Patents by Inventor Yuanzhi GONG

Yuanzhi GONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Temporary plugging agent and preparation method thereof, and method for temporary plugging and fracturing of high-temperature reservoir
    Patent number: 11945995
    Abstract: Disclosed are a temporary plugging agent and a preparation method thereof, and a method for temporary plugging and fracturing of a high-temperature reservoir. The temporary plugging agent includes the following components in mass fractions: acrylamide 5%, composite crosslinking agent 1%, laponite 1%, ammonium persulfate 0.1% and water 92.9%.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: April 2, 2024
    Assignee: CHINA UNIVERSITY OF PETROLEUM
    Inventors: Tiankui Guo, Yuelong Zhang, Zengbao Wang, Ning Qi, Mingliang Luo, Feipeng Wu, Ming Chen, Xiaoqiang Liu, Jiwei Wang, Xiaozhi Wang, Yuanzhi Gong
  • TEMPORARY PLUGGING AGENT AND PREPARATION METHOD THEREOF, AND METHOD FOR TEMPORARY PLUGGING AND FRACTURING OF HIGH-TEMPERATURE RESERVOIR
    Publication number: 20220195284
    Abstract: Disclosed are a temporary plugging agent and a preparation method thereof, and a method for temporary plugging and fracturing of a high-temperature reservoir. The temporary plugging agent includes the following components in mass fractions: acrylamide 5%, composite crosslinking agent 1%, laponite 1%, ammonium persulfate 0.1% and water 92.9%.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 23, 2022
    Inventors: Tiankui GUO, Yuelong ZHANG, Zengbao WANG, Ning QI, Mingliang LUO, Feipeng WU, Ming CHEN, Xiaoqiang LIU, Jiwei WANG, Xiaozhi WANG, Yuanzhi GONG