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Cha-Wen CHANG

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  • Zhongpu Township, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer and dispersion
    • Patent number 10,213,758
    • Issue date Feb 26, 2019
    • Industrial Technology Research Institute
    • Cha-Wen Chang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pentaaryldiamine-containing bismaleimide compound and method of pro...
    • Patent number 8,088,932
    • Issue date Jan 3, 2012
    • Industrial Technology Research Institute
    • Guey-Sheng Liou
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Carrier gas recycling system
    • Patent number 7,597,751
    • Issue date Oct 6, 2009
    • Industrial Technology Research Institute
    • Chih-Chiang Chang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYMER, DISPERSION, AND PAINT
    • Publication number 20240093024
    • Publication date Mar 21, 2024
    • Industrial Technology Research Institute
    • Cha-Wen CHANG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    AQUEOUS POLYMER, DISPERSION, AND AQUEOUS PAINT
    • Publication number 20210070947
    • Publication date Mar 11, 2021
    • Industrial Technology Research Institute
    • Cha-Wen CHANG
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    AQUEOUS POLYMER, DISPERSION, AND AQUEOUS PAINT
    • Publication number 20210070925
    • Publication date Mar 11, 2021
    • Industrial Technology Research Institute
    • Cha-Wen CHANG
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    DISPERSION OF IR ABSORPTION PARTICLES, INKJET INK, AND METHOD OF 3D...
    • Publication number 20190127599
    • Publication date May 2, 2019
    • Industrial Technology Research Institute
    • Jer-Young CHEN
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMER AND DISPERSION
    • Publication number 20170128899
    • Publication date May 11, 2017
    • Industrial Technology Research Institute
    • Cha-Wen CHANG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PENTAARYLDIAMINE-CONTAINING BISMALEIMIDE COMPOUND AND PRODUCING MET...
    • Publication number 20100168442
    • Publication date Jul 1, 2010
    • Industrial Technology Research Institute
    • Guey-Sheng LIOU
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Carrier gas recycling system
    • Publication number 20070134137
    • Publication date Jun 14, 2007
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Chih-Chiang Chang
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES