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Zhenzhong Zhang

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  • Athens, GA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite pigments
    • Patent number 10,815,380
    • Issue date Oct 27, 2020
    • Thiele Kaolin Company
    • Zhenzhong Zhang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Composite pigments
    • Patent number 9,505,933
    • Issue date Nov 29, 2016
    • Thiele Kaolin Company
    • Zhenzhong Zhang
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Calcined kaolin clay pigments having improved color and process for...
    • Patent number 6,379,452
    • Issue date Apr 30, 2002
    • Thiele Kaolin Company
    • Chris B. Maxwell
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE PIGMENTS
    • Publication number 20170037250
    • Publication date Feb 9, 2017
    • Zhenzhong Zhang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Composite Pigments
    • Publication number 20150096469
    • Publication date Apr 9, 2015
    • Zhenzhong Zhang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Kaolin clay pigments
    • Publication number 20120094139
    • Publication date Apr 19, 2012
    • Zhenzhong Zhang
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...