ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,362, issued on Dec. 30, was assigned to SVolt Energy Technology Co. Ltd. (Changzhou, China).

"Carbonate precursor having high-nickel and low-cobalt sandwich structure, preparation method therefor and application thereof" was invented by Jiangtao Wan (Changzhou, China), Haipeng Ren (Changzhou, China), Yongjie Zhang (Changzhou, China), Ning Zhang (Changzhou, China), Weijun Jiang (Changzhou, China), Qiqi Qiao (Changzhou, China), Zitan Li (Changzhou, China) and Zhonglong Ma (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A carbonate precursor that has a high-nickel and low-cobalt sandwich structure, a preparation method therefor and an ...