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Aaldrik Roelf Postema

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  • Loosdrecht, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymeric foams
    • Patent number 5,703,136
    • Issue date Dec 30, 1997
    • Imperial Chemical Industries PLC
    • Herbert Russell Gillis
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...