US Patent Issued to CHINA PETROLEUM & CHEMICAL, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL on July 14 for "Carrier for olefin polymerization catalyst and application thereof, catalyst for olefin polymerization and application thereof, and olefin polymerization method" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,907, issued on July 14, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL Corp. (Beijing).

"Carrier for olefin polymerization catalyst and application thereof, catalyst for olefin polymerization and application thereof, and olefin polymerization method" was invented by Yongtai Ling (Beijing), Junling Zhou (Beijing), Xianzhi Xia (Beijing), Yuexiang Liu (Beijing), Weili Li (Beijing), Tao Liu (Beijing), Chunhong Ren (Beijing), Jin Zhao (Beijing), Futang Gao (Beijing), Long Chen (Beijing) and Yang Tan (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A spherica...