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Cheng-Chung Chang

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  • New Brighton, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BIO-BASED HOT MELT ADHESIVES
    • Publication number 20170037218
    • Publication date Feb 9, 2017
    • 3M Innovative Properties Company
    • Ignatius A. KADOMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    STAIN-RESISTANT FLUOROCHEMICAL COMPOSITIONS
    • Publication number 20160222245
    • Publication date Aug 4, 2016
    • 3M Innovative Properties Company
    • Cheng-Chung Chang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PROTECTIVE COATING COMPOSITIONS
    • Publication number 20110020657
    • Publication date Jan 27, 2011
    • Cheng-Chung Chang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Stain-resistant fluorochemical compositions
    • Publication number 20080008888
    • Publication date Jan 10, 2008
    • Cheng-Chung Chang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Articles comprising a fluorochemical surface layer and related methods
    • Publication number 20060148350
    • Publication date Jul 6, 2006
    • 3M Innovative Properties Company
    • Cheng-Chung Chang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...