TREA

Jianyi Chi

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  • Batou City, Inner Mongolia Auto. Region, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Colorant and preparation method thereof
    • Patent number 11,208,561
    • Issue date Dec 28, 2021
    • Baotou Rare Earth Research and Development Center, Chinese Academy of Sciences
    • Chengyu Li
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents