INTERNATIONAL PATENT: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHINALCO, 中铝郑州有色金属研究院有限公司 FILES APPLICATION FOR "RED-MUD-BASED BACKFILLING PASTE AND PREPARATION METHOD THEREFOR"

GENEVA, March 22 -- ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHINALCO (No. 82 Jiyuan Road, Shangjie District,Zhengzhou, Henan 450041), 中铝郑州有色金属研究院有限公司 (中国河南省郑州市上街区济源路82号) filed a patent application (PCT/CN2025/093629) for "RED-MUD-BASED BACKFILLING PASTE AND PREPARATION METHOD THEREFOR" on May 09, 2025. With publication no. WO/2026/056310, the details related to the patent application was published on Mar 19, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) syste...