TREA

Tokio Nagayama

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production process of chlorine
    • Patent number 5,147,624
    • Issue date Sep 15, 1992
    • Mitsui Toatsu Chemicals, Incorporated
    • Tadamitsu Kiyoura
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for preparing acrolein or methacrolein
    • Patent number 5,144,090
    • Issue date Sep 1, 1992
    • Mitsui Toatsu Chemicals, Incorporated
    • Tadatoshi Honda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Production process of chlorine
    • Patent number 4,828,815
    • Issue date May 9, 1989
    • Mitsui Toatsu Chemicals, Incorporated
    • Tadamitsu Kiyoura
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Manufacturing process of chlorine
    • Patent number 4,822,589
    • Issue date Apr 18, 1989
    • Mitsui Toatsu Chemicals, Incorporated
    • Tadamitsu Kiyoura
    • C01 - INORGANIC CHEMISTRY