TREA

Katsumi Sato

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thiophene derivatives
    • Patent number 4,454,131
    • Issue date Jun 12, 1984
    • UBE Industries, Ltd.
    • Yojiro Hirota
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thiophene derivatives
    • Patent number 4,421,761
    • Issue date Dec 20, 1983
    • Hokko Chemical Industry Co. Ltd.
    • Shigeki Nagai
    • C07 - ORGANIC CHEMISTRY