ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,470, issued on Dec. 9, was assigned to JIANGSU FAVORED NANOTECHNOLOGY Co. LTD. (Wuxi, China).

"Raw material gasification device, film coating device, film coating apparatus and feeding method therefor" was invented by Jian Zong (Wuxi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention are a raw material gasification device, a film coating apparatus and a gasification method therefor. The raw material gasification device comprises: a first-stage gasification component, the first-stage gasification component being configured to perform primary gasification on fed raw materials; a second-stage gasification component,...