Patents Assigned to TAIGREEN SCIENCE INC.
  • Patent number: 9802835
    Abstract: A method for producing metal carbonate is disclosed. The method includes the following steps of providing a first mixture of metal and a catalyst containing iron, NO groups, and N-containing ligands first; then introducing carbon dioxide to the first mixture to form a second mixture and obtaining a product. The method described here can improve the yield and decrease the cost of metal carbonate production.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: October 31, 2017
    Assignee: TAIGREEN SCIENCE INC.
    Inventors: Tzung-Wen Chiou, Kuan-Fu Liu, Wen-Feng Liaw