Chemicals
| Tue 06 Jan 2026
Beijing, Jan. 7 -- State Intellectual Property Office of China has awarded a patent to Dashengxin Material Tech Shandong Co Ltd for Electronic-grade Hydrofluoric Acid 200l Barrel Sampler. Niu Zhaoshu, Ji Zhenwei, Sha Beibei, Liu Teng, Long Fei, Li Zhao, Zhang Wenqian, Zhang Zengxiao, Han Wei and Li Na developed the invention.
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