Helene Maechel

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Ostwald, FR

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage pre-treatment method for metal components having zinc a...
- Patent number 8,715,403
- Issue date May 6, 2014
- Henkel AG & Co. KGaA
- Jan-Willem Brouwer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-STAGE PRE-TREATMENT METHOD FOR METAL COMPONENTS HAVING ZINC A...
- Publication number 20120325110
- Publication date Dec 27, 2012
- Henkel AG & Co. KGaA
- Jan-Willem Brouwer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...