ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,406, issued on Sept. 8, was assigned to KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY (Seoul, South Korea).
"Nitrogen oxide removing denitrification catalyst having high durability against sulfur dioxide, method for preparing the same, and method for removing nitrogen oxide using the same" was invented by Dong Wook Kwon (Seoul, South Korea), Heon Phil Ha (Seoul, South Korea) and Min Gie Jung (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a nitrogen oxide removing denitrification catalyst having high durability against sulfur dioxide, a preparing method of the same, and a method for removing nitrogen oxide using the same. ...