TREA

Ricardo Arancibia Cifuentes

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  • Santiago, CL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heap leach agglomeration/percolation extraction aids for enhanced g...
    • Patent number 6,428,597
    • Issue date Aug 6, 2002
    • BetzDearborn Inc.
    • Ricardo A. Cifuentes
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Copper leach process aids
    • Patent number 6,409,799
    • Issue date Jun 25, 2002
    • Betzdearborn Inc. & Corporacion Nacional del Cobre de Chile
    • Ricardo Arancibia Cifuentes
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Copper leach process aids
    • Patent number 6,261,341
    • Issue date Jul 17, 2001
    • BetzDearborn Inc.
    • Ricardo Arancibia Cifuentes
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...