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Otto Wittmann

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  • Frankenthal, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Production of wood glue
    • Patent number 4,021,413
    • Issue date May 3, 1977
    • BASF Aktiengesellschaft
    • Wolfgang Eisele
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...