Patents by Inventor Zhenglin Xiong

Zhenglin Xiong 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).

  • Method for preparing grid alloy of lead battery
    Patent number: 11851732
    Abstract: A method for preparing a grid alloy of a lead battery, comprising the following steps: (1) preparing an aluminum-lanthanum-cerium rare earth mother alloy by using a molten salt electrolysis method; (2) melting the aluminum-lanthanum-cerium rare earth mother alloy with sodium and partial lead and uniformly stirring same to prepare an intermediate alloy; and (3) melting the intermediate alloy with calcium, tin and remaining lead and uniformly stirring same to form a grid alloy of a lead battery.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: December 26, 2023
    Assignee: TIANNENG BATTERY GROUP CO., LTD.
    Inventors: Fei Dai, Qing Liu, Genfang Gao, Qiushi Yao, Xufeng Tang, Shu Hu, Wenwei Zhou, Zhenglin Xiong, Dan Li, Qingshan Tian
  • METHOD FOR PREPARING GRID ALLOY OF LEAD BATTERY
    Publication number: 20210040583
    Abstract: A method for preparing a grid alloy of a lead battery, comprising the following steps: (1) preparing an aluminum-lanthanum-cerium rare earth mother alloy by using a molten salt electrolysis method; (2) melting the aluminum-lanthanum-cerium rare earth mother alloy with sodium and partial lead and uniformly stirring same to prepare an intermediate alloy; and (3) melting the intermediate alloy with calcium, tin and remaining lead and uniformly stirring same to form a grid alloy of a lead battery.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 11, 2021
    Inventors: Fei Dai, Qing Liu, Genfang Gao, Qiushi Yao, Xufeng Tang, Shu Hu, Wenwei Zhou, Zhenglin Xiong, Dan Li, Qingshan Tian