US Patent Issued to CHINA PETROLEUM & CHEMICAL, BEJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL on Oct. 21 for "Catalyst for olefin polymerization and polymerization method using same" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,468, issued on Oct. 21, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and BEJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL Corp. (Beijing).

"Catalyst for olefin polymerization and polymerization method using same" was invented by Wenbo Song (Beijing), Shuliang Han (Beijing), Zhao Jin (Beijing), Lusheng Wang (Beijing), Haokun Li (Beijing) and Yuanyuan Fang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a catalyst for olefin polymerization, comprising a main catalyst and a cocatalyst; the main catalyst is a bisphenol metal complex represented by formula I, and the cocatalyst comprises an orga...