US Patent Issued to Luoyang Weida Petrochemical Engineering on May 27 for "Catalyst pre-hydrocarbon pooling method and device therefor" (Chinese Inventors)

ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,348, issued on May 27, was assigned to Luoyang Weida Petrochemical Engineering Co. LTD (Luoyang, China).

"Catalyst pre-hydrocarbon pooling method and device therefor" was invented by Qunzhu Li (Henan, China), Ruiyun Li (Henan, China) and Li Li (Henan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a catalyst pre-hydrocarbon-pooling method and a pre-hydrocarbon-pooling device, relating to the technical field of preparation of low carbon olefins. A regenerated catalyst enters a pre-hydrocarbon-pooling reactor, and a pre-hydrocarbon-pooling reaction occurs between the regenerated catalyst and an activation medium to form "hydrocarbo...