ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,102, issued on March 17, was assigned to JIANGXI GANFENG LITHIUM INDUSTRY Co. LTD. (Xinyu, China).
"Method for preparing high-purity lithium sulfide by using industrial-grade butyllithium" was invented by Liangbin Li (Xinyu, China), Cui Liao (Xinyu, China), Ming Ye (Xinyu, China), Zhihua Hu (Xinyu, China), Zhifang Pan (Xinyu, China), Bin Hu (Xinyu, China), Jianyong Zhang (Xinyu, China), Zhong Hu (Xinyu, China) and Maonv Liao (Xinyu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing high-purity lithium sulfide by using industrial-grade butyllithium includes the following steps: step A: under an inert gas condition, thorough...