ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,907, issued on April 15, was assigned to Shandong Tsingchuang Chemicals Co. Ltd. (Dezhou, China).
"Micro-reaction device and method for preparing biodiesel by base catalysis" was invented by Guiguang Chen (Dezhou, China), Chengjin Wang (Dezhou, China), Mian Duanmu (Dezhou, China) and Yong Sun (Dezhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A micro-reaction device for preparing biodiesel by base catalysis includes a feeding system, a micro-reaction apparatus, and a separation apparatus. The feeding system is in communication with the micro-reaction apparatus, and the micro-reaction apparatus is in communication with the separation appara...