ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,284, issued on Oct. 7, was assigned to CHINA PETROLEUM & CHEMICAL Corp. (Beijing) and SINOPEC RESEARCH INSTITUTE OF PETROLEUM PROCESSING Co. LTD. (Beijing).

"Fluidized catalytic conversion method for producing low-carbon olefins from hydrocarbons" was invented by Youhao Xu (Beijing), Yanfen Zuo (Beijing), Xin Wang (Beijing), Mingyuan He (Beijing), Youxin Sha (Beijing) and Xuhui Bai (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fluidized catalytic conversion method for producing light olefins from hydrocarbons, includes the steps of conducting catalytic conversion of an olefin-rich feedstock in a first reaction zone of a fluidized catalyti...