ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,707, issued on Jan. 20, was assigned to Zhengzhou University of Aeronautics (Zhengzhou, China).
"Preparation method of tricalcium silicate powder" was invented by Rui Zhang (Henan, China), Li Guan (Henan, China), Gaoyuan Wang (Henan, China), Xinyue Zhang (Henan, China), Hailong Wang (Henan, China), Qiancheng Gao (Henan, China), Mingliang Li (Henan, China), Gaoning Cui (Henan, China), Binbin Dong (Henan, China) and Bingbing Fan (Henan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a preparation method for tricalcium silicate powder. The method includes the following steps: taking CaCO3 powder and SiO2 powder as raw materials for p...