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Maria Johanna Willems

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  • Geleen, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polyethylene foam composition
    • Patent number 12,202,955
    • Issue date Jan 21, 2025
    • SABIC GLOBAL TECHNOLOGIES B.V.
    • Johan Maria Krist
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst composition and method for preparing the same
    • Patent number 9,902,845
    • Issue date Feb 27, 2018
    • Saudi Basic Industries Corporation
    • Bart Albertus Hubertus van den Esschert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Catalyst composition and method for preparing the same
    • Patent number 9,321,864
    • Issue date Apr 26, 2016
    • Saudi Basic Industries Corporation
    • Bart Albertus Hubertus van den Esschert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    POLYETHYLENE FOAM COMPOSITION
    • Publication number 20210395502
    • Publication date Dec 23, 2021
    • SABIC Global Technologies B.V.
    • Johan Maria KRIST
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYMER COMPOSITION COMPRISING LINEAR LOW-DENSITY POLYETHYLENE
    • Publication number 20180171125
    • Publication date Jun 21, 2018
    • SABIC Global Technologies B.V.
    • Said Fellahi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CATALYST COMPOSITION AND METHOD FOR PREPARING THE SAME
    • Publication number 20150031824
    • Publication date Jan 29, 2015
    • Saudi Basic Industries Corporation
    • Bart Albertus Hubertus van den Esschert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CATALYST COMPOSITION AND METHOD FOR PREPARING THE SAME
    • Publication number 20150011702
    • Publication date Jan 8, 2015
    • Saudi Basic Industries Corporation
    • Bart Albertus Hubertus van den Esschert
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...