US Patent Issued to CCRI (BEIJING) NEW MATERIAL TECHNOLOGY, CCTEG CHINA COAL RESEARCH INSTITUTE on Sept. 15 for "Method for preparing grouting reinforcement filler for mining" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,355, issued on Sept. 15, was assigned to CCRI (BEIJING) NEW MATERIAL TECHNOLOGY Co. LTD. (Beijing) and CCTEG CHINA COAL RESEARCH INSTITUTE (Beijing).

"Method for preparing grouting reinforcement filler for mining" was invented by Xiaofeng Yu (Beijing), Yuchao Wang (Beijing), Dong Shen (Beijing), Lizong Liu (Beijing), Guangfeng Bai (Beijing), Yifang Liu (Beijing), Mingkun Zhang (Beijing), Mengyuan Jia (Beijing) and Enqing Xie (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a grouting reinforcement filler for mining and a preparation method thereof. The grouting reinforcement filler for mining includes a first ...