ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,323, issued on Feb. 4, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Method for reusing active material using positive electrode scrap" was invented by Se-Ho Park (Daejeon, South Korea), Min-Seo Kim (Daejeon, South Korea), Doo-Kyung Yang (Daejeon, South Korea) and Myung-Hwan Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a method for collecting and reusing an active material from positive electrode scrap. The positive electrode active material reuse method of the present disclosure includes (a) thermally treating positive electrode scrap comprising an active material layer on a current coll...