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Calus-Dieter Sommerfeld

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  • Overath, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    C.sub.3 to C.sub.5 polyfluoroalkanes propellants
    • Patent number 5,496,867
    • Issue date Mar 5, 1996
    • Bayer Aktiengesellschaft
    • Calus-Dieter Sommerfeld
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...