ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,453, issued on May 27, was assigned to HYUNDAI MOTOR COMPANY (Seoul, South Korea) and KIA Corp. (Seoul, South Korea).
"Polyol composition, method for preparing polyurethane foam using the same, and polyurethane foam prepared by the method" was invented by Chae Hwan Hong (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a polyol composition using carbon dioxide, a method for preparing a polyurethane foam using the polyol composition, and a polyurethane foam prepared using the method. A method for preparing a polyurethane foam includes reacting isocyanate with a polyol composition containing a polyol compound having a sy...