US Patent Issued to CHINA PETROLEUM & CHEMICAL, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL on June 3 for "Carrier for olefin polymerization catalyst, and preparation method therefor and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,773, issued on June 3, 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 preparation method therefor and application thereof" was invented by Yongtai Ling (Beijing), Xianzhi Xia (Beijing), Yuexiang Liu (Beijing), Weili Li (Beijing), Jin Zhao (Beijing), Futang Gao (Beijing), Chunhong Ren (Beijing), Yang Tan (Beijing), Tao Liu (Beijing) and Long Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A carrier for an olefin polymerization catalyst contains a magnesium-containing compound and sulf...