US Patent Issued to CHINA PETROLEUM & CHEMICAL, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL on Sept. 30 for "Method for preparing olefin-polar monomer copolymer" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,505, issued on Sept. 30, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CHINA PETROLEUM & CHEMICAL Corp. (Beijing).

"Method for preparing olefin-polar monomer copolymer" was invented by Rong Gao (Beijing), Jingjing Lai (Beijing), Zifang Guo (Beijing), Qingqiang Gou (Beijing), Junling Zhou (Beijing), Wenbo Song (Beijing), Xinyang Li (Beijing), Xiaofan Zhang (Beijing), Jie Lin (Beijing), Dongbing Liu (Beijing), Junhui Zhang (Beijing), Hongtao Wang (Beijing), Shijun Zhang (Beijing), Yuanning Gu (Beijing), Jingyan An (Beijing), Hui Zhao (Beijing), Tingjie Huang (Beijing), Dong Ma (Beijing), Ruen Wang (Beijing), Shiyuan X...