Chemicals
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Shangqiu Guolong New Material for Finished Catalyst Discharging Device. Tian Chenglu, Shi Shouxin, Li Chunhong, Meng Xianlei, Gao Shiwei, Chen Hua, Sun Haiyang, Liu Weiwei, Chen Bing and Zhu Anhui developed the invention.
The patent applica..