TREA

Hidehiro Higashi

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for hydrotreating heavy oil and hydrotreating apparatus
    • Patent number 5,779,992
    • Issue date Jul 14, 1998
    • Catalysts & Chemicals Industries Co., Ltd.
    • Hidehiro Higashi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for hydrotreating heavy oil and hydrotreating apparatus
    • Patent number 5,591,325
    • Issue date Jan 7, 1997
    • Catalysts & Chemicals Industries Co., Ltd.
    • Hidehiro Higashi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrotreating process for heavy hydrocarbon oils
    • Patent number 4,925,554
    • Issue date May 15, 1990
    • Catalysts & Chemicals Industries Co., Ltd.
    • Goro Sato
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrotreating catalysts
    • Patent number 4,789,654
    • Issue date Dec 6, 1988
    • Catalysts & Chemicals Industries Co., Ltd.
    • Tetsuji Hirano
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Modified zeolite
    • Patent number 4,668,649
    • Issue date May 26, 1987
    • Catalysts & Chemicals Industries Co., Ltd.
    • Shinichi Yoshida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for hydrotreating heavy hydrocarbon oils
    • Patent number 4,613,425
    • Issue date Sep 23, 1986
    • Catalysts & Chemicals Industries Co., Ltd.
    • Hidehiro Higashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydrocracking catalyst composition and method of making same
    • Patent number 4,500,645
    • Issue date Feb 19, 1985
    • Catalysts & Chemicals Industries Co., Ltd.
    • Jun Fuchikami
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of hydrorefining catalyst manufacture
    • Patent number 4,419,275
    • Issue date Dec 6, 1983
    • Catalysts & Chemicals Industries Co., Ltd.
    • Shin-ichi Yoshida
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL