Andreas Bottcher

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of grain-oriented electric quality sheet...
- Patent number 6,524,400
- Issue date Feb 25, 2003
- Thyssen Krupp Stahl AG
- Hans Pircher
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-orientated electrical steel sheet
- Patent number 6,153,019
- Issue date Nov 28, 2000
- Thyssen Stahl AG
- Manfred Espenhahn
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the production of grain oriented magnetic steel sheets...
- Patent number 5,759,294
- Issue date Jun 2, 1998
- Thyssen Stahl AG
- Fritz Bolling
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECRYSTALLISATION ANNEALING OF A NON-GRAIN-ORIENTED ELEC...
- Publication number 20230212708
- Publication date Jul 6, 2023
- SMS group GMBH
- Frank MASCHLER
- C21 - METALLURGY OF IRON