ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,867, issued on March 24, was assigned to SK On Co. Ltd. (Seoul, South Korea).
"Porous composite separator for secondary battery and lithium secondary battery including the same" was invented by Jeong Han Kim (Daejeon, South Korea), Whee Sung Kim (Daejeon, South Korea), Yun Kyung Jo (Daejeon, South Korea) and Jae Woong Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a composite separator for a secondary battery and a lithium secondary battery including the same, and specifically, a composite separator for a secondary battery showing excellent physical properties such as thermal safety and electrochemical safety,...