TREA

Ernst O. Duber

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  • Tervuren, BE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Urea-modified isocyanates
    • Patent number 4,885,348
    • Issue date Dec 5, 1989
    • Imperial Chemical Industries PLC
    • James P. Brown
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...