Chemicals
| Wed 10 Dec 2025
Beijing, Dec. 10 -- Shaanxi Yuneng Chemical Material has been granted a patent for Liquid Oxygen Analysis Sampling Device. This invention was developed by Wang Ganggang, Wang Haishe, Li Yucun, Liu Yuan, Liang Xiong, Yang Fudong, Lyu Fuqiang, Qiao Gang, Liu Hejun, Wu Jiangyan and Zhang Linxiang.
The patent application number i..