ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,666, issued on June 3, was assigned to ACCENDATECH Co. LTD. (Tianjin, China) and NANKAI UNIVERSITY (Tianjin, China).
"Hydrate of dimethylaminomicheliolide fumarate and preparation method therefor and use thereof" was invented by Zhonghua Li (Tianjin, China), Junbo Gong (Tianjin, China), Baohong Hou (Tianjin, China), Songgu Wu (Tianjin, China), Yue Chen (Tianjin, China), Chuanjiang Qiu (Tianjin, China), Xinghua Zhu (Tianjin, China), Jie Qi (Tianjin, China) and Guiyan Wang (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydrate of dimethylaminomicheliolide fumarate has a crystal form D, is high in crystallinity, smooth in particle surf...