TREA

Eduard Heim

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  • Worms, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preparation of resilient melamine foams
    • Patent number 4,666,948
    • Issue date May 19, 1987
    • BASF Aktiengesellschaft
    • Frank P. Woerner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...