TREA

Ernst Schoen

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  • Ludwigshafen, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of polyurethane compositions
    • Patent number 4,049,590
    • Issue date Sep 20, 1977
    • BASF Aktiengesellschaft
    • Georg Falkenstein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...