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Hsueh-O Chang

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  • Hsinchu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chitosans
    • Patent number 6,890,913
    • Issue date May 10, 2005
    • Food Industry Research and Development Institute
    • Hing-Yuen Chan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Novel chitosans
    • Publication number 20040167323
    • Publication date Aug 26, 2004
    • Hing-Yuen Chan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...