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Detlef Melzer

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antifoaming additive for acid liquids
    • Patent number 4,897,166
    • Issue date Jan 30, 1990
    • Bayer Aktiengesellschaft
    • Detlef Melzer
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR