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Grenvil Marquis Dunn

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  • Gauteng, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Precious metals recovery
    • Patent number 11,788,170
    • Issue date Oct 17, 2023
    • Stillwater Mining Company
    • Dave Shuck
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Precious metals recovery
    • Patent number 10,316,388
    • Issue date Jun 11, 2019
    • Stillwater Mining Company
    • Dave Shuck
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Precious metals recovery
    • Patent number 9,347,113
    • Issue date May 24, 2016
    • Stillwater Mining Company
    • Dave Shuck
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Electrode cover for preventing the generation of electrolyte mist
    • Patent number 6,120,658
    • Issue date Sep 19, 2000
    • Hatch Africa (PTY) Limited
    • Grenvil M. Dunn
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    PRECIOUS METALS RECOVERY
    • Publication number 20240376567
    • Publication date Nov 14, 2024
    • STILLWATER MINING COMPANY
    • Dave Shuck
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PRECIOUS METALS RECOVERY
    • Publication number 20230416872
    • Publication date Dec 28, 2023
    • STILLWATER MINING COMPANY
    • Dave Shuck
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PRECIOUS METALS RECOVERY
    • Publication number 20190284659
    • Publication date Sep 19, 2019
    • STILLWATER MINING COMPANY
    • Dave Shuck
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PRECIOUS METALS RECOVERY
    • Publication number 20160237524
    • Publication date Aug 18, 2016
    • STILLWATER MINING COMPANY
    • Dave SHUCK
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PRECIOUS METALS RECOVERY
    • Publication number 20140373684
    • Publication date Dec 25, 2014
    • STILLWATER MINING COMPANY
    • Dave Shuck
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PRECIOUS METALS RECOVERY
    • Publication number 20140000413
    • Publication date Jan 2, 2014
    • Dave SHUCK
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    INTEGRATED HYDROMETALLURGICAL AND PYROMETALLURGICAL PROCESSING OF B...
    • Publication number 20080173132
    • Publication date Jul 24, 2008
    • Ausenco Services Pty Ltd
    • Grenvil Marquis Dunn
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...