Holger Manfred Grolmes

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Erwitte, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for passivating metallic substances
- Patent number 11,987,887
- Issue date May 21, 2024
- Ewald Dorken AG
- Holger Grolmes
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PASSIVATING METALLIC SUBSTANCES
- Publication number 20210032757
- Publication date Feb 4, 2021
- Holger GROLMES
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Multilayer coated corrosion resistant article and method of product...
- Publication number 20050031894
- Publication date Feb 10, 2005
- Klaus-Peter Klos
- B32 - LAYERED PRODUCTS
Information Patent Application
Processes for electrocoating and articles made therefrom
- Publication number 20040137239
- Publication date Jul 15, 2004
- Klaus-Peter Klos
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR