TREA

Rudolf Vey

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  • Bad Vilbel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of phosphating metal surfaces
    • Patent number 5,039,361
    • Issue date Aug 13, 1991
    • Metallgesellschaft Aktiengesellschaft
    • Dieter Hauffe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process of producing phosphate coatings on metals
    • Patent number 4,824,490
    • Issue date Apr 25, 1989
    • Metallgesellschaft Aktiengesellschaft
    • Han Yong Oei
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...