ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,697,581, issued on Aug. 4, was assigned to Korea Institute of Energy Research (Daejeon, South Korea).
"Pressure swing adsorption apparatus for high purity hydrogen purification from ammonia decomposition and hydrogen purification method using the same" was invented by Sang-sup Han (Daejeon, South Korea), Hyung-chul Yoon (Daejeon, South Korea), Hee-tae Beum (Daejeon, South Korea), Kanghee Cho (Daejeon, South Korea), Sun Hyung Kim (Daejeon, South Korea), Hyung Kuk Ju (Jeonju-si, South Korea), Jae Hyung Kim (Daejeon, South Korea), Kyungho Lee (Daejeon, South Korea), Jong-ho Park (Daejeon, South Korea) and Jong-nam Kim (Daejeon, South Korea).
According to the abstract* released by the U.S...