US Patent Issued to COLI TECH on Nov. 11 for "Method and system for preparing battery grade and high purity grade lithium hydroxide and lithium carbonate from high-impurity lithium sources" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,739, issued on Nov. 11, was assigned to COLI TECH PTE. LTD. (Singapore).

"Method and system for preparing battery grade and high purity grade lithium hydroxide and lithium carbonate from high-impurity lithium sources" was invented by Yihua Dai (Sichuan, China), Rongfu Cai (Sichuan, China), Wenjun Ban (Sichuan, China), Chunhui Yang (Sichuan, China), Xinglong Wang (Sichuan, China), Yunfeng Li (Sichuan, China), Yali Li (Sichuan, China), Chuanyong Zheng (Sichuan, China), Qiang Meng (Sichuan, China) and Hongjun Jiang (Sichuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing battery grade and high purity grade lithium hydroxide...