Frank Wiechmann

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion inhibitors for silver
- Patent number 5,888,954
- Issue date Mar 30, 1999
- Henkel Kommanditgesellschaft auf Aktien
- Juergen Haerer
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for manufacturing stable, low viscosity O/W anti-rust emuls...
- Patent number 5,230,730
- Issue date Jul 27, 1993
- Henkel Kommanditgesellschaft auf Aktien
- Horst-Dieter Speckmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ELECTROCHEMICALLY PRODUCED LAYERS FOR CORROSION PROTECTION OR AS A...
- Publication number 20090162563
- Publication date Jun 25, 2009
- Henkel AG & Co. KGaA
- Matthias Schweinsberg
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrodeposition Material, Process for Providing a Corrosion-Prote...
- Publication number 20080210567
- Publication date Sep 4, 2008
- Subbian Karuppuchamy
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemically Produced Layers for Corrosion Protection or as a...
- Publication number 20070144914
- Publication date Jun 28, 2007
- Mattias Schweinsberg
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Corrosion-protection by electrochemical deposition of metal oxide l...
- Publication number 20070148479
- Publication date Jun 28, 2007
- Hiroki Ishikazi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Electrochemically produced layers for providing corrosion protectio...
- Publication number 20040099535
- Publication date May 27, 2004
- Mattias Schweinsberg
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR