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Frank Naumann

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  • Duesseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coupling component for oxidative hair dyes
    • Patent number 7,198,648
    • Issue date Apr 3, 2007
    • Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    • Frank Naumann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dyes and colorants
    • Patent number 6,828,443
    • Issue date Dec 7, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Detlef Hollenberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Direct hair colorants
    • Patent number 6,814,761
    • Issue date Nov 9, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Frank Naumann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Structure-improving hair care agents
    • Patent number 6,787,128
    • Issue date Sep 7, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Astrid Kleen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Indole/indoline based hybrid dyes and indole/indoline based hybrid...
    • Patent number 6,736,862
    • Issue date May 18, 2004
    • Henkel Kommanditgesellschaft auf Aktien
    • Frank Naumann
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents