ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,345, issued on May 27, was assigned to AGENCY FOR DEFENSE DEVELOPMENT (Daejeon, South Korea).
"Catalyst-supported organic-inorganic hybrid composite particles capable of regulating polyurethane reaction rate, and preparation method therefor" was invented by Min-Gu Han (Daejeon, South Korea), Keun-Deuk Lee (Daejeon, South Korea), Ki-Bong Lee (Daejeon, South Korea), Joo-Seung Chae (Daejeon, South Korea), Ha-neul Park (Daejeon, South Korea), Ju-Young Kim (Samcheok-si, South Korea), Ho-Young Jung (Gwangju, South Korea) and Na-Hye Kim (Samcheok-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a catalyst-supp...