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Susanne Weber

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  • Hochheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Copolymers and their use as drilling aids
    • Patent number 6,380,137
    • Issue date Apr 30, 2002
    • Clariant GmbH
    • Karl Heinz Heier
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...