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Clovis Antonio De Faria Sousa

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  • Araxa, BR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for refining niobium-based ferroalloys
    • Patent number 10,563,289
    • Issue date Feb 18, 2020
    • Companhia Brasileira de Metalurgia e Mineracão
    • Kleber A. Sernik
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents