GENEVA, Dec. 21 -- CHONGQING UNIVERSITY OF ARTS AND SCIENCES (No.319 Honghe Avenue, Yongchuan DistrictChongqing 402160), 重庆文理学院 (中国重庆市永川区红河大道319号) filed a patent application (PCT/CN2024/133744) for "PREPARATION METHOD FOR CROWN ETHER COVALENT ORGANIC FRAMEWORK MATERIAL, AND USE THEREOF IN IODINE ADSORPTION" on Nov 22, 2024. With publication no. WO/2025/256055, 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 Organization (WIPO...