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Uwe Hempelmann

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  • Meerbusch, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compacted carbon black pellets
    • Patent number 6,803,026
    • Issue date Oct 12, 2004
    • Bayer Chemicals AG
    • Günter Linde
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents