TREA

GfK Gesellschaft fur Kohleverflussigung mbH

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  • Saarbruecken, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the liquefaction of coal
    • Patent number 4,946,583
    • Issue date Aug 7, 1990
    • GfK Gesellschaft fur Kohleverflussigung mbH
    • Helmut Wurfel
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for the hydrogenation of coal
    • Patent number 4,689,139
    • Issue date Aug 25, 1987
    • GfK Gesellschaft fur Kohleverflussigung mbH
    • Helmut Wurfel
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for the hydrogenation of coal using a split feed
    • Patent number 4,492,623
    • Issue date Jan 8, 1985
    • GfK Gesellschaft fur Kohleverflussigung mbH
    • Helmut Wurfel
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for hydrogenation of coal
    • Patent number 4,487,684
    • Issue date Dec 11, 1984
    • Gfk Gesellschaft f/u/ r Kohleverfl/u/ ssigung mbH
    • Helmut W/u/ rfel
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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