ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,647, issued on Sept. 23, was assigned to KOLON INDUSTRIES INC (Seoul, South Korea) and KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Daejeon, South Korea).

"Radical scavenger, method for preparing same, and membrane-electrode assembly containing same" was invented by Hee-Tak Kim (Daejeon, South Korea), Seongmin Yuk (Daejeon, South Korea), Dong Wook Lee (Daejeon, South Korea), Kah-Young Song (Seoul, South Korea) and Jun Young Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a radical scavenger, a method for preparing same, and a membrane-electrode assembly containing same, wherein the radical scavenger can m...