TREA

Klaus Burger

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  • Kranzberg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heteroaromatic polyether
    • Patent number 5,300,625
    • Issue date Apr 5, 1994
    • Hoechst Aktiengesellschaft
    • Brigitte Helmreich
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...