Chemicals
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Kunming Metallurgical Research Institute for Smelting Structure for Centrifugal Atomization Powder Preparation. Bao Chongjun, Sun Yanhua, Yan Sen, Yao Lijia, Diao Weizhi, Zhao Qingxu, Li Heng, Chang Guohua, Yue Youcheng, Feng Shaotang, Huang ..