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Michael Ahlgrim

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  • Erftstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Additive for use in metal working
    • Patent number 4,268,404
    • Issue date May 19, 1981
    • Hoechst Aktiengesellschaft
    • Michael Ahlgrim
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Electrical power transmitting apparatus
    • Patent number 4,203,637
    • Issue date May 20, 1980
    • Hoechst Aktiengesellschaft
    • Michael Ahlgrim
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electropolishing process
    • Patent number 4,184,932
    • Issue date Jan 22, 1980
    • Hoechst Aktiengesellschaft
    • Michael Ahlgrim
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR