TREA

Geoffrey R. Rigby

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  • Charlestown, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gasification plant for direct reduction reactors
    • Patent number 6,149,859
    • Issue date Nov 21, 2000
    • Texaco Inc.
    • Frederick C. Jahnke
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Oxygen enrichment of fuels
    • Patent number 5,117,800
    • Issue date Jun 2, 1992
    • The Broken Hill Proprietary Company Limited
    • Harry C. Watson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Production of hardened coal agglomerates
    • Patent number 4,869,727
    • Issue date Sep 26, 1989
    • The Broken Hill Proprietary Company Limited
    • Geoffrey R. Rigby
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Recovery of coal from coal handling operations
    • Patent number 4,436,618
    • Issue date Mar 13, 1984
    • The Broken Hill Proprietary Company Limited
    • Geoffrey R. Rigby
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING