US Patent Issued to SK INNOVATION on Oct. 27 for "Method for recovering active metal of lithium secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,526, issued on Oct. 27, was assigned to SK INNOVATION Co. LTD. (Seoul, South Korea).

"Method for recovering active metal of lithium secondary battery" was invented by Hyeon Bae Ha (Daejeon, South Korea), Hyeon Jung Kim (Daejeon, South Korea), Sang Ki Kim (Daejeon, South Korea) and Wan Gi Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a method for recovering an active metal of a lithium secondary battery, positive electrode active material particles including a lithium-transition metal oxide is prepared. The positive active material particles are treated by reduction. The reduction-treated positive active particles are su...