ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,242, issued on Jan. 20, was assigned to GUANGDONG BRUNP RECYCLING TECHNOLOGY Co. LTD. (Foshan, China), HUNAN BRUNP RECYCLING TECHNOLOGY Co. LTD. (Changsha, China) and HUNAN BRUNP EV RECYCLING Co. LTD. (Changsha, China).

"Doped lithium iron phosphate encapsulated in ligand, and preparation method therefor and use thereof" was invented by Yingsheng Zhong (Guangdong, China), Haijun Yu (Guangdong, China), Yinghao Xie (Guangdong, China), Aixia Li (Guangdong, China), Bo Li (Guangdong, China) and Changdong Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A ligand-coated doped lithium iron phosphate, wherein, a general formula of the liga...