TREA

Seishi Ikegami

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorene compounds
    • Patent number 6,395,681
    • Issue date May 28, 2002
    • Appleton Papers Inc.
    • Seishi Ikegami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing fluorene compounds
    • Patent number 4,820,840
    • Issue date Apr 11, 1989
    • Appleton Papers Inc.
    • Seishi Ikegami
    • C07 - ORGANIC CHEMISTRY