ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,869, issued on July 1, was assigned to HENAN CHAOLI NEW ENERGY Co. LTD. (Xinxiang, China) and CHAOWEI POWER GROUP Co. LTD. (Huzhou, China).
"Preparation methods of composite current collectors for zinc secondary batteries, negative electrode plates, and zinc secondary batteries" was invented by Song Xu (Xinxiang, China), Mingyu Wang (Xinxiang, China), Liangsheng Li (Xinxiang, China), Liangdong Zhao (Xinxiang, China) and Enbo Shangguan (Xinxiang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a preparation method of a composite current collector for a zinc secondary battery, a negative electrode plate, and a zinc ...