US Patent Issued to LG CHEM on Jan. 20 for "Hybrid supported metallocene catalyst and method for preparing polypropylene using the same" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,891, issued on Jan. 20, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Hybrid supported metallocene catalyst and method for preparing polypropylene using the same" was invented by Byung Seok Kim (Daejeon, South Korea), Seyoung Kim (Daejeon, South Korea), Minyoung Kang (Daejeon, South Korea), Insun Lee (Daejeon, South Korea), Seok Hwan Kim (Daejeon, South Korea), Donghyeon Gwon (Daejeon, South Korea) and Yoonchul Jung (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a hybrid supported metallocene catalyst exhibiting high activity in propylene polymerization and useful for preparing a polypropylene having high mel...