US Patent Issued to Kunming University of Science and Technology, YUNNAN TIN Co. LTD. TIN BRANCH on Dec. 9 for "System for treating tin smelting intermediate materials and method for treating same" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,446, issued on Dec. 9, was assigned to Kunming University of Science and Technology (Kunming, China) and YUNNAN TIN Co. LTD. TIN BRANCH (Honghe, China).

"System for treating tin smelting intermediate materials and method for treating same" was invented by Haibin Yuan (Kunming, China), Duzuo Tang (Kunming, China), Bin Yang (Kunming, China), Wanli Xu (Kunming, China), Xingcheng Song (Kunming, China), Yunhua Xie (Kunming, China), Zhang Zhang (Kunming, China), Zhiyin Zhang (Kunming, China), Xiangyong Guo (Kunming, China), Jun Liang (Kunming, China), Yun Chen (Kunming, China), Hongwu Jia (Kunming, China) and Yumei Zhang (Kunming, China).

According to the abstract* released by the U.S. ...