TREA

Melitta Krause

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  • Duesseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    No-rinse phosphating process
    • Patent number 5,976,272
    • Issue date Nov 2, 1999
    • Henkel Kommanditgesellschaft auf Aktien
    • Reinhard Seidel
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...