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IMI Refinery Holdings Limited

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  • Birmingham, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrowinning metals
    • Patent number 4,039,403
    • Issue date Aug 2, 1977
    • Imperial Metal Industries (Kynoch) Limited
    • David John Astley
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of and anodes for use in electrowinning metals
    • Patent number 3,957,600
    • Issue date May 18, 1976
    • IMI Refinery Holdings Limited
    • Andrew George Ives
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

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