ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,741,884, issued on Sept. 22, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Method for reusing active material by using positive electrode scrap" was invented by Min-Seo Kim (Daejeon, South Korea), Se-Ho Park (Daejeon, South Korea), Doo-Kyung Yang (Daejeon, South Korea) and Kwang-Wook Choi (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 method of reusing a positive electrode active material of the present disclosure includes (a) thermally treating a positive electrode scrap comprising an active material layer ...