US Patent Issued to LG Chem on Sept. 30 for "Positive electrode active material precursor for secondary battery, positive electrode active material, preparation methods thereof, and lithium secondary battery including the positive electrode active material" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,313, issued on Sept. 30, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Positive electrode active material precursor for secondary battery, positive electrode active material, preparation methods thereof, and lithium secondary battery including the positive electrode active material" was invented by Min Joon Lee (Daejeon, South Korea), Jun Won Lee (Daejeon, South Korea) and In Kook Jun (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of preparing a positive electrode active material precursor for a secondary battery includes continuously adding a nickel (Ni), cobalt (Co), and manganese (Mn) transition metal cation-...