TREA

National Energy Council

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  • Pretoria, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coal derived oxidation product for seedling growth stimulation
    • Patent number 5,302,524
    • Issue date Apr 12, 1994
    • National Energy Council
    • Hendrik A. Van De Venter
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Soil conditioning
    • Patent number 5,248,327
    • Issue date Sep 28, 1993
    • National Energy Council
    • Michael C. Laker
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Bacteriostatic and bacteriocidal method using fulvic acid derivatives
    • Patent number 5,204,368
    • Issue date Apr 20, 1993
    • National Energy Council
    • Izak J. Cronje
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Soil treatment
    • Patent number 5,178,661
    • Issue date Jan 12, 1993
    • National Energy Council
    • Hendrik V. H. van der Watt
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Coal solubilization
    • Patent number 5,120,430
    • Issue date Jun 9, 1992
    • National Energy Council
    • David L. Morgan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Recovery of humic acids
    • Patent number 5,004,831
    • Issue date Apr 2, 1991
    • National Energy Council
    • Johannes Dekker
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Composition having bacteriocidal or bacteriostatic acitivity
    • Patent number 4,999,202
    • Issue date Mar 12, 1991
    • National Energy Council
    • Izak J. Cronje
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment using oxidized coal
    • Patent number 4,985,150
    • Issue date Jan 15, 1991
    • National Energy Council
    • Izak J. Cronje
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Circulating fluidised bed apparatus
    • Patent number 4,945,656
    • Issue date Aug 7, 1990
    • National Energy Council
    • Michael R. Judd
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for the oxidation of fine coal
    • Patent number 4,912,256
    • Issue date Mar 27, 1990
    • National Energy Council
    • Izak J. Cronje
    • C05 - FERTILISERS MANUFACTURE THEREOF