Plastics
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Suhao Litian Liaoning Polymer Mat Co Ltd and Guangzhou University patent application for Graphite-grade Expandable Polystyrene Bead and Preparation Process Thereof. Wang Kai, Liu Hai, Wang Xiaohui, Lu Minshan, Yuan Yingchun, Wang Meng, Liu Qi, Li Chong,..