ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,489, issued on July 29, was assigned to ECOPROHN (Cheongju-si, South Korea).
"Drying device for recycling adsorbent by using microwaves" was invented by Byoung Cheol Cho (Cheongju-si, South Korea), Woo Jin Yun (Chungcheongbuk-do, South Korea), Myoung Hwan Yoo (Cheongju-si, South Korea), Hyun Wook Lee (Cheongju-si, South Korea) and Sang Jun Park (Cheongju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a drying apparatus capable of regenerating an adsorbent used for drying using microwaves. The drying apparatus of the present invention is formed to include a microwave irradiation means configured to irr...