TREA

Tsuyoshi Ikeda

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface treatment agent for paper
    • Patent number 5,079,303
    • Issue date Jan 7, 1992
    • Dic-Hercules Chemicals, Inc.
    • Tsuyoshi Ikeda
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Rosin emulsion sizing agent
    • Patent number 4,943,608
    • Issue date Jul 24, 1990
    • Dic-Hercules Chemicals, Inc.
    • Mizunori Takahashi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE