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Ichishi Aizu

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  • Niihama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing novolak resin
    • Patent number 7,345,132
    • Issue date Mar 18, 2008
    • Chang Chun Plastics Co. Ltd
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of producing novolak resin
    • Patent number 6,936,680
    • Issue date Aug 30, 2005
    • Chang Chun Plastics Co., Ltd.
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of producing novolak resin
    • Publication number 20050124778
    • Publication date Jun 9, 2005
    • Sumitomo Chemical Company, Limited
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Method of producing novolak resin
    • Publication number 20020091224
    • Publication date Jul 11, 2002
    • Sumitomo Chemical Company, Limited
    • Noriaki Saito
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...