US Patent Issued to Shijiazhuang Tiedao University on Sept. 15 for "Well pattern arrangement method for in-situ leaching of low-permeability sandstone-type uranium deposit" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,970, issued on Sept. 15, was assigned to Shijiazhuang Tiedao University (Shijiazhuang, China).

"Well pattern arrangement method for in-situ leaching of low-permeability sandstone-type uranium deposit" was invented by Qinghe Niu (Shijiazhuang, China), Jiangfang Chang (Shijiazhuang, China), Wei Wang (Shijiazhuang, China), Wei Yuan (Shijiazhuang, China), Yongxiang Zheng (Shijiazhuang, China), Meng Wang (Shijiazhuang, China) and Songhua Shang (Shijiazhuang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A well pattern arrangement method for in-situ leaching (ISL) of a low-permeability sandstone-type uranium deposit includes the steps of: performi...