Paper and Pulp
| Sat 30 Aug 2025
Beijing, Aug. 30 -- Henan Yadu Renewable Resources Co Ltd has been granted a patent for Slag Remover for Packaging Paper Production. This invention was developed by Miao Haoyun, Jin Jianshe, Tang Xiaojie, Li Wenyong, Lyu Yongwei, Yao Longfeng, Liu Zhongsheng, Liu Fengyou and Li Leisheng.
The patent application number is CN202..