TREA

Nobutaka Ueda

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing glycine
    • Patent number 5,258,550
    • Issue date Nov 2, 1993
    • Mitsui Toatsu Chemicals, Incorporated
    • Kenji Fujiwara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for preparing glycine
    • Patent number 5,202,479
    • Issue date Apr 13, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Kenji Fujiwara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Purification process of methacrylic acid
    • Patent number 5,196,578
    • Issue date Mar 23, 1993
    • Mitsui Toatsu Chemicals, Incorporated
    • Morimasa Kuragano
    • C07 - ORGANIC CHEMISTRY