Xun Qian

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Long-wave infrared anti-reflection protective film on ZnS substrate...
- Patent number 12,032,122
- Issue date Jul 9, 2024
- Sinoma Synthetic Crystals Co., Ltd.
- Xu Zhang
- G02 - OPTICS
Information Patent Grant
Method for preparing an optical ZnS material from zinc and sulfur r...
- Patent number 11,746,438
- Issue date Sep 5, 2023
- Sinoma Synthetic Crystals Co., Ltd.
- Xun Qian
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Long-Wave Infrared Anti-Reflection Protective Film on ZnS Substrate...
- Publication number 20220187504
- Publication date Jun 16, 2022
- Sinoma Synthetic Crystals Co., Ltd.
- Xu Zhang
- G02 - OPTICS
Information Patent Application
Optical ZnS Material and Preparation Method Thereof
- Publication number 20220186400
- Publication date Jun 16, 2022
- Sinoma Synthetic Crystals Co., Ltd.
- Xun Qian
- C30 - CRYSTAL GROWTH