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Eric Girvan Roche

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  • New South Wales, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Saprolite neutralisation of heap leach process
    • Patent number 8,454,723
    • Issue date Jun 4, 2013
    • BHP Billiton SSM Development Pty Ltd.
    • Houyuan Liu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for forming high density sulfides
    • Patent number 8,298,501
    • Issue date Oct 30, 2012
    • BHP Billiton SSM Development Pty Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sulfate process
    • Patent number 8,273,322
    • Issue date Sep 25, 2012
    • BHP Billiton Innovation Pty Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Sulfate process
    • Patent number 8,021,634
    • Issue date Sep 20, 2011
    • BHP Billiton Innovation Pty Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Selectively leaching cobalt from lateritic ores
    • Patent number 7,988,938
    • Issue date Aug 2, 2011
    • BHP Billiton SSM Development Pty Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of titania
    • Patent number 7,485,269
    • Issue date Feb 3, 2009
    • BHP Billiton Innovation Pty. Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of titania
    • Patent number 7,485,268
    • Issue date Feb 3, 2009
    • BHP Billiton Innovation Pty Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of titania
    • Patent number 7,429,364
    • Issue date Sep 30, 2008
    • BHP Billiton Innovation Pty. Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Integrated ammoniacal solvent extraction and hydrogen reduction of...
    • Patent number 7,357,827
    • Issue date Apr 15, 2008
    • QNI Technology Pty. Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of titania
    • Patent number 7,326,390
    • Issue date Feb 5, 2008
    • BHP Billiton Innovation Pty Ltd.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Process for the Recovery of Nickel and/or Cobalt from a Leach Solution
    • Publication number 20110283831
    • Publication date Nov 24, 2011
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Iron Precipitation
    • Publication number 20110120267
    • Publication date May 26, 2011
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Process for Forming High Density Sulfides
    • Publication number 20110123418
    • Publication date May 26, 2011
    • BHP BILLITON SSM DEVELOPMENT PTY LTD
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Saprolite Neutralisation of Heap Leach Process
    • Publication number 20110083533
    • Publication date Apr 14, 2011
    • Houyuan Liu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SELECTIVELY LEACHING COBALT FROM LATERITIC ORES
    • Publication number 20100296988
    • Publication date Nov 25, 2010
    • BHP BILLITON SSM DEVELOPMENT PTY LTD
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Sulfate Process
    • Publication number 20100028251
    • Publication date Feb 4, 2010
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Sulfate Process
    • Publication number 20090311153
    • Publication date Dec 17, 2009
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Recovery of Solid Magnesium Sulfate Hydrate
    • Publication number 20090148365
    • Publication date Jun 11, 2009
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Magnesium Oxide Recovery
    • Publication number 20090148366
    • Publication date Jun 11, 2009
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Process for Leaching Lateritic Ore at Atmospheric Pressure
    • Publication number 20080271571
    • Publication date Nov 6, 2008
    • Houyuan Liu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Operating Titanium Precipitation Process
    • Publication number 20080124261
    • Publication date May 29, 2008
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Titanium Intermediate Processing
    • Publication number 20080124260
    • Publication date May 29, 2008
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Metal Extraction
    • Publication number 20080124259
    • Publication date May 29, 2008
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Titanium Precipitation Process
    • Publication number 20080124262
    • Publication date May 29, 2008
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Process for the Production of Magnesium Oxide
    • Publication number 20080025892
    • Publication date Jan 31, 2008
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Production of titania
    • Publication number 20060233686
    • Publication date Oct 19, 2006
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Production of titania
    • Publication number 20060177363
    • Publication date Aug 10, 2006
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Production of titania
    • Publication number 20060153768
    • Publication date Jul 13, 2006
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Integrated ammoniacal solvent extraction and hydrogen reduction of...
    • Publication number 20050211022
    • Publication date Sep 29, 2005
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Production of titania
    • Publication number 20050180903
    • Publication date Aug 18, 2005
    • BHP BILLITON INNOVATION PTY. LTD.
    • Eric Girvan Roche
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...