GENEVA, May 3 -- HEBEI CHEMICAL & PHARMACEUTICAL COLLEGE (No. 88 Fangxing RoadShijiazhuang, Hebei 050000), 河北化工医药职业技术学院 (中国河北省石家庄市方兴路88号) filed a patent application (PCT/CN2024/126068) for "TRAY DISTILLATION COLUMN" on Oct 21, 2024. With publication no. WO/2026/085657, the details related to the patent application was published on Apr 30, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): LV, Jing (No. 88 Fangxing RoadShij...