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Richard A. Grant

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  • Usbridge, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Interseparation of metals
    • Patent number 10,513,752
    • Issue date Dec 24, 2019
    • Johnson Matthey Public Limited Company
    • Ross John Gordon
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Separation of platinum group metals
    • Patent number 8,062,526
    • Issue date Nov 22, 2011
    • Anglo Platinum Limited
    • Laurence Moine
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Separation of platinum group metals
    • Patent number 7,354,517
    • Issue date Apr 8, 2008
    • Anglo Platinum Limited
    • Laurence Moine
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Chromatographic medium
    • Patent number 7,335,306
    • Issue date Feb 26, 2008
    • Anglo Platinum Limited
    • Richard Alasdair Grant
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Chromatographic method of separating ruthenium from platinum group...
    • Patent number 7,163,570
    • Issue date Jan 16, 2007
    • Anglo American Platinum Corporation Limited
    • Richard Alasdair Grant
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Refining
    • Patent number 6,344,067
    • Issue date Feb 5, 2002
    • Anglo American Platinum Corporation, Limited
    • Deborah Carol Craig
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Interseparation of platinum group metals
    • Patent number 5,879,644
    • Issue date Mar 9, 1999
    • Matthey Rustenburg Refiners (PTY) Limited
    • Richard A. Grant
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for the separation of rhodium and/or iridium from solution
    • Patent number 5,478,376
    • Issue date Dec 26, 1995
    • Matthey Rustenburg Refiners (Pty) Limited
    • Richard A. Grant
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Platinum group metal recovery with a polyamine
    • Patent number 5,165,901
    • Issue date Nov 24, 1992
    • Johnson Matthey Public Limited Company
    • William D. Crozier
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Extraction of metals
    • Patent number 4,726,841
    • Issue date Feb 23, 1988
    • Richard A. Grant
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Solvent extraction of platinum group metals
    • Patent number 4,382,067
    • Issue date May 3, 1983
    • Matthey Rustenburg Refiners (Pty.) Ltd.
    • Richard A. Grant
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Solvent extraction process for the selective extraction of palladium
    • Patent number 4,331,634
    • Issue date May 25, 1982
    • Matthey Rustenburg Refiners (Pty) Limited
    • Kenneth J. Shanton
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Interseparation of Metals
    • Publication number 20170137913
    • Publication date May 18, 2017
    • Johnson Matthey Public Limited Company
    • Ross John GORDON
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    SEPARATION OF PLATINUM GROUP METALS
    • Publication number 20080128357
    • Publication date Jun 5, 2008
    • ANGLO PLATINUM LIMITED
    • Laurence Moine
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Chromatographic medium
    • Publication number 20060113247
    • Publication date Jun 1, 2006
    • Richard Alisdair Grant
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Separation of platinum group metals
    • Publication number 20050218078
    • Publication date Oct 6, 2005
    • Laurence Moine
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Chromatographic method of separating ruthenium from platium group m...
    • Publication number 20040079200
    • Publication date Apr 29, 2004
    • Richard Alasdair Grant
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...