TREA

Hisatoshi Koinuma

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ketone-modified resorcinol-formalin resin
    • Patent number 7,834,124
    • Issue date Nov 16, 2010
    • Hodogaya Chemical Co., Ltd.
    • Nobuo Kaifu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing resorcinol-formalin resin
    • Patent number 7,718,752
    • Issue date May 18, 2010
    • Hodogaya Chemical Co., Ltd.
    • Nobuo Kaifu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    KETONE-MODIFIED RESORCINOL-FORMALIN RESIN
    • Publication number 20090018304
    • Publication date Jan 15, 2009
    • Hodogaya Chemical Co., Ltd.
    • Nobuo Kaifu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Process for Producing Resorcinol-Formalin Resin
    • Publication number 20070225462
    • Publication date Sep 27, 2007
    • Hodogaya Chemical Co., Ltd.
    • Nobuo Kaifu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...