ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,109, issued on April 21, was assigned to Beijing Research Institute of CH.E. and Metall. (Beijing).
"Rapid mining method for sandstone-type uranium resources in uranium and coal superposed area" was invented by Xuebin Su (Beijing), Weimin Que (Beijing), Meifang Chen (Beijing), Yufeng Cui (Beijing), Yihan Yang (Beijing), Lixin Zhao (Beijing), Wensheng Liao (Beijing), Yongguo Xing (Beijing), Chuanfei Zhang (Beijing), Ying Xu (Beijing), Zhiming Du (Beijing), Jiandang Huo (Beijing), Mingtao Jia (Beijing), Zhengbang Liu (Beijing) and Zhaokun Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rapid mining method for sandstone-type uranium resou...