TREA

Chun-bin Li

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  • Akita, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compound, metal extractant, and application of the same
    • Patent number 8,557,020
    • Issue date Oct 15, 2013
    • Dowa Holdings Co., Ltd.
    • Fumio Hamada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Rare metal extractant
    • Patent number 8,500,846
    • Issue date Aug 6, 2013
    • Akita University
    • Yoshihiko Kondo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Compound, Metal Extractant, and Application of the Same
    • Publication number 20110247459
    • Publication date Oct 13, 2011
    • Fumio Hamada
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    RARE METAL EXTRACTANT
    • Publication number 20110011215
    • Publication date Jan 20, 2011
    • AKITA UNIVERSITY
    • Yoshihiko Kondo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...