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John Weijnen

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  • Alphen aan den Rijn, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coating composition comprising anti-skinning agent
    • Patent number 10,202,513
    • Issue date Feb 12, 2019
    • PPG Coatings Europe B.V.
    • John Weijnen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Drier composition and use thereof
    • Patent number 10,077,353
    • Issue date Sep 18, 2018
    • PPG Europe BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Coating composition and use thereof
    • Patent number 9,796,875
    • Issue date Oct 24, 2017
    • PPG Europe BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Coating composition and use thereof
    • Patent number 9,145,501
    • Issue date Sep 29, 2015
    • PPG Europe BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Solvent borne coating composition
    • Patent number 9,045,665
    • Issue date Jun 2, 2015
    • PPG EUROPE B.V.
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    A COATING COMPOSITION
    • Publication number 20220275242
    • Publication date Sep 1, 2022
    • PPG Europe B.V.
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DRIER COMPOSITION AND USE THEREOF
    • Publication number 20180334549
    • Publication date Nov 22, 2018
    • PPG EUROPE BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Drier Composition and Use Thereof
    • Publication number 20180265470
    • Publication date Sep 20, 2018
    • PPG EUROPE BV
    • Tjian Hong Ang
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ADHESION PROMOTER
    • Publication number 20180171084
    • Publication date Jun 21, 2018
    • PPG INDUSTRIES OHIO, INC.
    • Lorraine Hsu
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Coating Composition Comprising Anti-Skinning Agent
    • Publication number 20170253752
    • Publication date Sep 7, 2017
    • PPG EUROPE BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Drier Composition and Use Thereof
    • Publication number 20160304747
    • Publication date Oct 20, 2016
    • PPG EUROPE BV
    • Tjian Hong Ang
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Coating Composition and Use Thereof
    • Publication number 20140221520
    • Publication date Aug 7, 2014
    • PPG EUROPE BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COATING COMPOSITION AND USE THEREOF
    • Publication number 20140194571
    • Publication date Jul 10, 2014
    • PPG EUROPE BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DRIER COMPOSITION AND USE THEREOF
    • Publication number 20130274386
    • Publication date Oct 17, 2013
    • PPG EUROPE BV
    • John Weijnen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    SOLVENT BORNE COATING COMPOSITION
    • Publication number 20120010344
    • Publication date Jan 12, 2012
    • John Weijnen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...