ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,175, issued on Sept. 1, was assigned to TAIWAN TEXTILE FEDERATION (Taipei City, Taiwan).
"Controlling method and apparatus for manufacturing waterstop tapes" was invented by Shu-Hui Huang (Taipei City, Taiwan) and Yao-Hung Kuo (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A controlling method for manufacturing waterstop tapes is disclosed and includes: controlling a reactor machine to modify a raw basic-oxygen furnace slag to prepare a modified slag material; controlling a grinding machine to sequentially perform dry grinding, wet grinding, drying and pulverizing, and dispersing processes on the modified slag material to prepar...