Chemicals
| Mon 02 Feb 2026
Beijing, Feb. 2 -- Shandong Wangyuan New Mat Co Ltd has submitted a patent application for Catalytic Synthesis Process of Alpha-pyrrolidone. This invention was developed by Wang Bingjie, Yin Xiangyi, Liu Shuguang, Jiang Shuting, Li Xinjian, Wang Fengli, Guo Zhiqiang, Liu Xiang, Zhou Yantao and Li Qifeng.
The patent applicatio..