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Horst Gehmecker

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  • Oberwiesen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of phosphatizing metal surfaces
    • Patent number 6,168,674
    • Issue date Jan 2, 2001
    • Dynamit Nobel Aktiengesellscha
    • Horst Gehmecker
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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 for phosphating metal surfaces
    • Patent number 5,268,041
    • Issue date Dec 7, 1993
    • Metallgesellschaft AG
    • Horst Gehmecker
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process of forming phosphate coatings on metal surfaces
    • Patent number 5,203,930
    • Issue date Apr 20, 1993
    • Metallgesellschaft Aktiengesellschaft
    • Georg Blumlhuber
    • 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 for removing titanium and zirconium from aqueous solutions
    • Patent number 5,087,373
    • Issue date Feb 11, 1992
    • Metallgesellschaft Aktiengesellschaft
    • Thomas Kolberg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process of forming phosphate coatings on metals
    • Patent number 4,950,339
    • Issue date Aug 21, 1990
    • Metallgesellschaft Aktiengesellschaft
    • Horst Gehmecker
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process of determining the zinc content of phosphating baths
    • Patent number 4,897,128
    • Issue date Jan 30, 1990
    • Metallgesellschaft Aktiengesellschaft
    • Heinz Dosch
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...