ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,469,881, issued on Nov. 11, was assigned to SK On Co. Ltd. (Seoul, South Korea).
"Electrolytic solution for secondary battery and lithium secondary battery including the same" was invented by You Jin Shim (Daejeon, South Korea) and Yu Na Shim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an electrolytic solution for a secondary battery and a lithium secondary battery employing the same. The electrolytic solution for a secondary battery of the present disclosure contains a sulfonyl compound, such that a lithium secondary battery employing a high content of nickel for a cathode has significantly imp...