ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,750, issued on April 29, was assigned to BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY (Beijing).
"Hydrophilic and hydrophobic composite packing-based rotating packed bed and system" was invented by Yong Luo (Beijing), Yanzhen Lu (Beijing), Yong Cai (Beijing), Guangwen Chu (Beijing), Wei Liu (Beijing), Haikui Zou (Beijing), Baochang Sun (Beijing) and Jianfeng Chen (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a hydrophilic and hydrophobic composite packing-based rotating packed bed and a system. A hydrophobic packing and a hydrophilic packing are formed into a composite packing. When said packing cuts liquid, th...