US Patent Issued to HANWHA TOTALENERGIES PETROCHEMICAL on Jan. 20 for "Equipment for preparing polyolefin elastomer" (South Korean Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,887, issued on Jan. 20, was assigned to HANWHA TOTALENERGIES PETROCHEMICAL Co. LTD. (Chungcheongnam-do, South Korea).

"Equipment for preparing polyolefin elastomer" was invented by Chan Ho Park (Chungcheongnam-do, South Korea), Jong Joo Ha (Chungcheongnam-do, South Korea), Min Su Ko (Chungcheongnam-do, South Korea) and Sang Joon Oh (Chungcheongnam-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to equipment for preparing a polyolefin elastomer including a reactor to which a solvent and a raw material are supplied, a primary devolatilizer which devolatilizes a product discharged from the reactor to remove ...