Patents/Assignees

Chongyi Zhangyuan Tungsten Co., Ltd

5 patents in portfolio

US12485477utility2025
Coarse Grain Cemented Carbide and Preparation Method Thereof
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US12365967utility2025
Tungsten Wire Containing Lanthanum, Rhenium and Yttrium and Preparation Method Thereof
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US11999626utility2024
Leaching Method of Scheelite
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US11965227utility2024
Metal Ceramic and Preparation Method Thereof
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US11801517utility2023
Method for Recovering Gold in Cyanide Tailing by Hierarchical Ramified Flotation
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