ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,286, issued on Aug. 5, was assigned to HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY (Hubei, China).
"Ionic liquid/polymer composite film, and preparation method therefor and use thereof" was invented by Long Zhao (Hubei, China), Yifei Song (Hubei, China) and Zhiguo Wang (Hubei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a preparation method for an ionic liquid/polymer composite film including uniformly mixing a base material with an unsaturated double bond-containing ionic liquid solution by a good solvent to obtain a casting solution, wherein the base material includes at least one of polybenzimidazole and a polybenzimidazole...