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Guozuan Xu

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  • Ganzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leaching method of scheelite
    • Patent number 11,999,626
    • Issue date Jun 4, 2024
    • Chongyi Zhangyuan Tungsten Co., Ltd
    • Guozuan Xu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Metal ceramic and preparation method thereof
    • Patent number 11,965,227
    • Issue date Apr 23, 2024
    • Chongyi Zhangyuan Tungsten Co., Ltd
    • Zhiqiang Zhong
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...