GENEVA, Dec. 21 -- HENAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (No.263, Kaiyuan Avenue, Luolong DistrictLuoyang, Henan 471000), 河南科技大学 (中国河南省洛阳市洛龙区开元大道263号) filed a patent application (PCT/CN2024/120662) for "DEVICE AND METHOD FOR PREPARING CARBON MATERIAL BY PYROLYSIS AND GRADED UTILIZATION OF BIOMASS" on Sep 24, 2024. With publication no. WO/2025/255990, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Or...