TREA

Johan Plantinga

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  • Cm Amsterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bituminous compositions
    • Patent number 7,230,041
    • Issue date Jun 12, 2007
    • Erik A. T. Trommelen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Bituminous compositions
    • Publication number 20060052489
    • Publication date Mar 9, 2006
    • Erik A. T. Trommelen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...