ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,501, issued on Sept. 15, was assigned to GTScien Co. Ltd. (Daejeon, South Korea).
"Manufacturing method of chemical adsorbent for removing harmful gases, and apparatus thereof" was invented by Yeon Kyun Kang (Daejeon, South Korea), Moon Sam Suh (Daejeon, South Korea) and Yoon Sang Yoo (Chungchengnam-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for manufacturing a chemical adsorbent for removing harmful gases, comprising a step of preparing an aqueous chemical solution, which is a mixture of 5 to 20 parts by weight of a chemical for a neutralization or oxidation-reduction reaction of harmfu...