ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,155, issued on Oct. 7, was assigned to ECOPRO BM Co. LTD. (Cheongju-si, South Korea).

"Positive electrode additive for lithium secondary battery and positive electrode material comprising the same" was invented by Ju Kyoung Kang (Cheongju-si, South Korea), Moon Ho Choi (Cheongju-si, South Korea) and Seung Hyun Choi (Cheongju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a positive electrode additive for a lithium secondary battery and a positive electrode material including the same, and more particularly, to a positive electrode additive for a lithium secondary battery, which enables stable maintenan...