Zhigang WANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
SnBiSb series low-temperature lead-free solder and its preparation...
- Patent number 11,479,835
- Issue date Oct 25, 2022
- BEIJING COMPO ADVANCED TECHNOLOGY CO., LTD.
- Shaoming Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Underground coal separation process
- Patent number 11,396,024
- Issue date Jul 26, 2022
- China University of Mining and Technology
- Xiahui Gui
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Underground coal separation process adopting water medium
- Patent number 11,358,152
- Issue date Jun 14, 2022
- China University of Mining and Technology
- Xiahui Gui
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
UNDERGROUND COAL SEPARATION PROCESS
- Publication number 20210162427
- Publication date Jun 3, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Xiahui GUI
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
UNDERGROUND COAL SEPARATION PROCESS ADOPTING WATER MEDIUM
- Publication number 20210094045
- Publication date Apr 1, 2021
- CHINA UNIVERSITY OF MINING AND TECHNOLOGY
- Xiahui GUI
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
SnBiSb Series Low-temperature Lead-free Solder and its Preparation...
- Publication number 20200123634
- Publication date Apr 23, 2020
- BEIJING COMPO ADVANCED TECHNOLOGY CO., LTD.
- Shaoming ZHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR