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Jacobus Johannes Eksteen

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  • Bull Creek WA, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of precious and chalcophile metals
    • Patent number 11,643,705
    • Issue date May 9, 2023
    • Mining and Process Solutions Pty Ltd
    • Elsayed Abdelrady Oraby
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for copper and/or precious metal recovery
    • Patent number 10,480,046
    • Issue date Nov 19, 2019
    • Curtin University of Technology
    • Jacobus Johannes Eksteen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    LEACHING OF PRECIOUS AND CHALCOPHILE METALS
    • Publication number 20240002972
    • Publication date Jan 4, 2024
    • MINING AND PROCESS SOLUTIONS PTY LTD
    • Elsayed Abdelrady Oraby ABDALLA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    RECOVERY OF PRECIOUS AND CHALCOPHILE METALS
    • Publication number 20230250510
    • Publication date Aug 10, 2023
    • MINING AND PROCESS SOLUTIONS PTY LTD
    • Elsayed Abdelrady Oraby
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Alkaline Oxidation Process and Device for Treating Refractory Sulfi...
    • Publication number 20230128925
    • Publication date Apr 27, 2023
    • S.A. Lhoist Recherche et Developpement
    • Chris Du Plessis
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR ACIDIC LEACHING OF PRECIOUS AND CHALCOPHILE METALS
    • Publication number 20200224290
    • Publication date Jul 16, 2020
    • Curtin University
    • Elsayed Abdelrady Oraby
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    RECOVERY OF PRECIOUS AND CHALCOPHILE METALS
    • Publication number 20200172994
    • Publication date Jun 4, 2020
    • Curtin University
    • Elsayed Abdelrady Oraby
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    A PROCESS FOR COPPER AND/OR PRECIOUS METAL RECOVERY
    • Publication number 20160194734
    • Publication date Jul 7, 2016
    • CURTIN UNIVERSITY OF TECHNOLOGY
    • Jacobus Johannes Eksteen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...