Margit Fleischhacker-Jeworrek

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Usingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous solution and method for phosphatizing metallic surfaces
- Patent number 6,497,771
- Issue date Dec 24, 2002
- Metallgesellschaft Aktiengesellschaft
- Peter Schubach
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Preparation of metal surfaces for vitreous enameling
- Patent number 5,688,340
- Issue date Nov 18, 1997
- Metallgesellschaft Aktiengesellschaft
- Margit Fleischhacker-Jeworrek
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process of producing phosphate coatings
- Patent number 5,383,982
- Issue date Jan 24, 1995
- Metallgesellschaft Aktiengesellschaft
- Dieter Hauffe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...