US Patent Issued to KOREA KUMHO PETROCHEMICAL on July 7 for "Stabilizer, polymer polyol prepared using stabilizer and method for preparing polymer polyol" (South Korean Inventors)

ALEXANDRIA, Va., July 7 -- United States Patent no. 12,674,014, issued on July 7, was assigned to KOREA KUMHO PETROCHEMICAL Co. LTD. (Seoul, South Korea).

"Stabilizer, polymer polyol prepared using stabilizer and method for preparing polymer polyol" was invented by Jinwoo Park (Daejeon, South Korea), Gi Jung Kim (Pyeongtaek-si, South Korea), Seulgi Kim (Daejeon, South Korea), Dong Ho Kim (Daejeon, South Korea) and Yejin Choi (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a polymer polyol stabilizer, prepared by reacting: a polyol having a hydroxyl value of 5 to 100 mgKOH/g and containing ethylene oxide in an amount of 50 wt % or more; and a reactive unsaturated compound hav...