TREA

Yuko Fukuyama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper coating composition
    • Patent number 5,158,611
    • Issue date Oct 27, 1992
    • Sumitomo Chemical Co., Ltd.
    • Shigeru Ura
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for producing resin for paper coating
    • Patent number 5,114,758
    • Issue date May 19, 1992
    • Sumitomo Chemical Co., Ltd.
    • Shigeru Ura
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE