INTERNATIONAL PATENT: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, 华南理工大学 FILES APPLICATION FOR "LONG-LASTING POSITIVELY-CHARGED GLASS FIBER FILTER MATERIAL REMAINING POSITIVELY CHARGED WITHIN WIDE PH RANGE AND PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, Dec. 21 -- SOUTH CHINA UNIVERSITY OF TECHNOLOGY (No. 381 Wushan Road, Tianhe DistrictGuangzhou, Guangdong 510641), 华南理工大学 (中国广东省广州市天河区五山路381号) filed a patent application (PCT/CN2024/129875) for "LONG-LASTING POSITIVELY-CHARGED GLASS FIBER FILTER MATERIAL REMAINING POSITIVELY CHARGED WITHIN WIDE PH RANGE, AND PREPARATION METHOD THEREFOR AND USE THEREOF" on Nov 05, 2024. With publication no. WO/2025/256035, 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, wh...