ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,735, issued on July 14.
"Carbon dioxide gas separation/concentration device capable of feeding conditioned air" was invented by Hiroshi Okano (Fukuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system separates and concentrates carbon dioxide not only from exhaust gas, but also from air conditioned air. A carbon dioxide gas sorption rotor is rotated in a foam module board laminated unit structure casing, which is divided and sealed into at least a processing gas zone, a recovery zone, and a desorption zone in the order of the rotor rotation direction. Carbon dioxide gas is sorbed in the processing gas zone while evaporating and cooling ...