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Nippon Brown Coal Liquefaction Co., Ltd.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of coil liquefaction by hydrogenation
    • Patent number 5,269,910
    • Issue date Dec 14, 1993
    • Kabushiki Kaisha Kobe Seiko Sho
    • Tetsuo Matsumura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for converting coal to an oil fraction
    • Patent number 4,818,374
    • Issue date Apr 4, 1989
    • Mitsubishi Chemical Industries Ltd.
    • Nobuyoshi Hirokoh
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for hydrogenating a solvent-refined coal
    • Patent number 4,750,991
    • Issue date Jun 14, 1988
    • Mitsubishi Chemical Industries, Ltd.
    • Yoichi Kageyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for the hydrogenolysis of a coal liquid bottom
    • Patent number 4,740,289
    • Issue date Apr 26, 1988
    • Mitsubishi Chemical Industries Ltd.
    • Yoichi Kageyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for hydrogenating a solvent-refined coal
    • Patent number 4,737,266
    • Issue date Apr 12, 1988
    • Mitsubishi Chemical Industries Ltd.
    • Yoichi Kageyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for converting coal
    • Patent number 4,541,914
    • Issue date Sep 17, 1985
    • Mitsubishi Chemical Industries Ltd.
    • Nobuyoshi Hirokoh
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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