Winifried Neuhaus

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Mettmann, DE

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Patents Grantslast 30 patents

Information Patent Grant
Colorants
- Patent number 6,818,023
- Issue date Nov 16, 2004
- Henkel Kommanditgesellschaft auf Aktien
- Horst Hoeffkes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bleaching composition
- Patent number 6,620,408
- Issue date Sep 16, 2003
- Henkel Kommanditgesellschaft auf Aktien
- Horst Hoeffkes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Colorants
- Patent number 6,537,330
- Issue date Mar 25, 2003
- Henkel Kommanditgesellschaft auf Aktien
- Horst Hoeffkes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrogen peroxide preparations containing foam regulators
- Patent number 5,651,793
- Issue date Jul 29, 1997
- Henkel Kommanditgesellschaft auf Aktien
- Horst Hoeffkes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dyeing of keratin fibres with indolines using metal salts as catalysts
- Patent number 5,609,650
- Issue date Mar 11, 1997
- Henkel Kommanditgesellschaft Auf Aktien
- Georg Knuebel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Emulsion-form hydrogen peroxide preparations for the bleaching and...
- Patent number 4,927,627
- Issue date May 22, 1990
- Henkel Kommanditgesellschaft auf Aktien
- Dieter Schrader
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Colorants
- Publication number 20030131425
- Publication date Jul 17, 2003
- Horst Hoeffkes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bleaching means
- Publication number 20030012751
- Publication date Jan 16, 2003
- Horst Hoeffkes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE