ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,406,998, issued on Sept. 2, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Positive electrode slurry including oxalic acid, preparation method thereof, positive electrode for secondary battery, and secondary battery" was invented by Shanghao Piao (Daejeon, South Korea), Hye Lim Shim (Daejeon, South Korea), Wooha Kim (Daejeon, South Korea) and Sang Hoon Choy (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a positive electrode slurry for preparing a positive electrode for a lithium secondary battery, the positive electrode slurry including a positive electrode active material, a conductive material, a binde...