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Gerhard Muller

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  • Hanau am Main, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for a passivating postrinsing of conversion layers
    • Patent number 5,294,266
    • Issue date Mar 15, 1994
    • Metallgesellschaft Aktiengesellschaft
    • Dieter Hauffe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process of phosphating before electroimmersion painting
    • Patent number 5,236,565
    • Issue date Aug 17, 1993
    • Metallgesellschaft Aktiengesellschaft
    • Gerhard Muller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Phosphating process
    • Patent number 5,152,849
    • Issue date Oct 6, 1992
    • Metallgesellschaft Aktiengesellschaft
    • Klaus Bittner
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Phosphating process
    • Patent number 5,135,583
    • Issue date Aug 4, 1992
    • Metallgesellschaft Aktiengesellschaft
    • Horst Gehmecker
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process of producing phosphate coatings
    • Patent number 4,867,853
    • Issue date Sep 19, 1989
    • Metallgesellschaft Aktiengesellschaft
    • Dieter Hauffe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of electrodepositing zinc on steel prior to phosphating
    • Patent number 4,547,269
    • Issue date Oct 15, 1985
    • Metallgesellschaft Aktiengesellschaft
    • Werner Rausch
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for phosphatizing metals
    • Patent number 4,419,199
    • Issue date Dec 6, 1983
    • Occidental Chemical Corporation
    • Dieter Hauffe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Composition and process for the phosphatizing of metals
    • Patent number 4,389,260
    • Issue date Jun 21, 1983
    • Occidental Chemical Corporation
    • Dieter Hauffe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Phosphatizing prior to cathodic electropainting
    • Patent number 4,265,677
    • Issue date May 5, 1981
    • Oxy Metal Industries Corporation
    • Gerhard Muller
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...