ALEXANDRIA, Va., July 23 -- United States Patent no. 12,364,972, issued on July 22, was assigned to INDUSTRY ACADEMIC COOPERATION FOUNDATION, DAEGU UNIVERSITY (Gyeongsan-si, South Korea).

"Vanadium pentoxide-tungsten trioxide catalyst supported on iron ion-exchanged titanium dioxide and method for removing nitrogen oxides using the same" was invented by Moon Hyeon Kim (Gyeongsan-si, South Korea), Yong Seok Hong (Sejong-si, South Korea), Ki Hyuck Yang (Gyeongsan-si, South Korea) and Thi Phuong Thao Nyguen (Gyeongsan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention pertains to: a vanadium pentoxide-tungsten trioxide catalyst supported on an iron ion-exchanged titanium dioxid...