TREA

Karlheinz Braun

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  • Ludwigshafen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flame-proofed polystyrene foamed materials
    • Patent number 6,420,442
    • Issue date Jul 16, 2002
    • BASF Aktiengesellschaft
    • Franz-Josef Dietzen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...