ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,149, issued on June 9, was assigned to Korea University Research Foundation and Business Foundation, Sejong Campus (Sejong-si, South Korea).

"Carbon dioxide reducing photocatalyst and preparation method therefor, and carbon dioxide reducing method" was invented by Ho Jin Son (Suwon-si, South Korea) and Sang Ook Kang (Sejong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A carbon dioxide reducing photocatalyst is provided. The carbon dioxide reducing photocatalyst comprises: an electron receptor comprising a metal oxide; a polymer concentrator deposited on the electron receptor; and a metal catalyst deposited on the electron receptor, ...