TREA

Udo Metzmann

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  • Obrigheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of polyaspartic acid
    • Patent number 5,830,985
    • Issue date Nov 3, 1998
    • BASF Aktiengesellschaft
    • Matthias Kroner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...