ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,834, issued on March 24, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Method of selectively removing aluminum from waste electrode and a method of removing metal components from the waste electrode using the method" was invented by Jeongbae Lee (Daejeon, South Korea), Youngjoo Choi (Daejeon, South Korea) and Jeong Kyu Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of removing aluminum from a waste electrode. The method includes comminuting the waste electrode containing a waste current collector and an electrode active material. The method further includes screening the comminuted waste electrode...