Plastics
| Tue 02 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has awarded a patent to Shandong Haijiang Chemical Co Ltd for Efficient Stirring Polymerization Kettle. Wang Xueli, Shi Zhan, Kim Ji-youp, Jin Hailong, Jin Kai, Tian Linjing, Jin Zhijian, Jin Zongjie, Jing Hao, Li Haiyan, Li Hu, Li Hui and Ye Leilei developed the inv..