TREA

Alfred Horbach

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  • Krefeld, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Macrocyclic polycarbonates
    • Patent number 4,299,948
    • Issue date Nov 10, 1981
    • Bayer Aktiengesellschaft
    • Kurt Weirauch
    • C07 - ORGANIC CHEMISTRY