Annette WILLER

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Neuss, DE

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Patents Grantslast 30 patents

Information Patent Grant
Composition for the alkaline passivation of zinc surfaces
- Patent number 9,228,088
- Issue date Jan 5, 2016
- Henkel AG & Co. KGaA
- Jan-Willem Brouwer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Phosphating method accelerated by N-oxides
- Patent number 6,379,474
- Issue date Apr 30, 2002
- Henkel Kommanditgesellschaft auf Aktien
- Bernd Mayer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Iron phosphating using substituted monocarboxylic acids
- Patent number 5,919,318
- Issue date Jul 6, 1999
- Henkel Kommanditgesellschaft auf Aktien
- Karl-Dieter Brands
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION FOR THE ALKALINE PASSIVATION OF ZINC SURFACES
- Publication number 20130202800
- Publication date Aug 8, 2013
- Henkel AG & Co. KG aA
- Jan-Willem BROUWER
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...