TREA

Wilhelm Schultz

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  • Gruenstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of phthalic anhydride
    • Patent number 4,369,327
    • Issue date Jan 18, 1983
    • BASF Aktiengesellschaft
    • Dieter Stockburger
    • C07 - ORGANIC CHEMISTRY