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Masafumi Shimowake

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  • Kitashin-machi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-macropore hydroprocessing catalyst and its use
    • Patent number 7,186,329
    • Issue date Mar 6, 2007
    • Nippon Ketjen Co., Ltd.
    • Satoshi Abe
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for producing spherical oxide particles
    • Patent number 6,802,958
    • Issue date Oct 12, 2004
    • Nippon Ketjen Co., Ltd.
    • Nobuhito Matsumoto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydroprocessing catalyst and process
    • Patent number 6,656,349
    • Issue date Dec 2, 2003
    • Nippon Ketjen Co., Ltd.
    • Katsuhisa Fujita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydroprocessing catalyst and use thereof
    • Patent number 5,888,380
    • Issue date Mar 30, 1999
    • Nippon Ketjen Co., Ltd.
    • Katsuhisa Fujita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL