Chemicals
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Cangzhou Risun Chemical Co Ltd has filed a patent application for Production Method of Large-particle Ammonium Sulfate. This invention was developed by Du Lin, Su Sizheng, Jiang Lizhong, Li Bin, Li Minjie, Zhao Lei, Zhang Qun, Shi Yongqing, Liu Xiaochen and Zhao Zhenlun.
The patent application number is CN..