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Jules Caspar Albert Anton ROELOFS

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  • Apeldoorn, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concentrate for polyester-based materials
    • Patent number 11,732,095
    • Issue date Aug 22, 2023
    • Holland Colours N.V.
    • Johan Jozef Marinus Werink
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    CYCLIC OLEFIN POLYMER CONCENTRATE FOR POLYESTER-BASED MATERIALS
    • Publication number 20220002537
    • Publication date Jan 6, 2022
    • HOLLAND COLOURS N.V.
    • Johan Jozef Marinus WERINK
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CONCENTRATE FOR POLYESTER-BASED MATERIALS
    • Publication number 20210139656
    • Publication date May 13, 2021
    • HOLLAND COLOURS N.V.
    • Johan Jozef Marinus WERINK
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYESTER PRODUCTS
    • Publication number 20180030221
    • Publication date Feb 1, 2018
    • HOLLAND COLOURS N.V.
    • Johannes Henricus HURENKAMP
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...