US Patent Issued to LG Chem on Feb. 24 for "Method for preparing positive electrode active material precursor for lithium secondary battery" (South Korean Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,388, issued on Feb. 24, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Method for preparing positive electrode active material precursor for lithium secondary battery" was invented by Song Yi Yang (Daejeon, South Korea), Kyoung Wan Park (Daejeon, South Korea), Seong Bae Kim (Daejeon, South Korea) and Cho Hee Hwang (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a bimodal-type positive electrode active material precursor is provided. The method is capable of not only increasing productivity by preparing positive electrode active material precursors having small diameters and large diameters in a single...