Patents by Inventor Fangsong He

Fangsong He 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).

  • Tungsten electrode for molten salt electrolysis for rare earth metals preparation, and preparation method thereof
    Patent number: 11926914
    Abstract: Provided is a tungsten electrode for molten salt electrolysis for rare earth metals preparation, including an open tungsten shell and a copper alloy body; wherein the copper alloy body is arranged inside the open tungsten shell; a tungsten buffer layer is provided between a side wall of the copper alloy body and the open tungsten shell; and a bottom of the copper alloy body is in contact with an inner bottom of the open tungsten shell.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: March 12, 2024
    Assignee: Ganzhou Chenguang Rare Earths New Material Co., Ltd.
    Inventors: Shaohua Yang, Zhenhong Cui, Hui Li, Senlin Ouyang, Yao Xie, Fangsong He, Guangdong Wu, Kangwei Xie
  • Purification material for rare earth metal or rare earth alloy and preparation method thereof and purification method for rare earth metal or rare earth alloy
    Patent number: 11731102
    Abstract: The present disclosure provides a purification material for a rare earth metal or rare earth alloy and a preparation method thereof and a purification method for a rare earth metal or rare earth alloy. The purification material includes the following raw materials in mass percentage: 30% to 45% of a tungsten powder, 30% to 50% of a rare earth oxide, 5% to 10% of zirconia, 10% to 15% of a binder, and 1% to 5% of a rare earth hydride.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: August 22, 2023
    Assignee: GANZHOU CHENGUANG RARE EARTHS NEW MATERIAL CO., LTD.
    Inventors: Shaohua Yang, Hui Li, Ping Huang, Fangsong He, Yao Xie, Guangdong Wu, Kangwei Xie, Guowen Huang, Senlin Ouyang