Manfred Tutte

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Moers, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for desulfurizing molten iron
- Patent number 4,832,739
- Issue date May 23, 1989
- Thyssen Stahl AG
- Walter Meichsner
- C21 - METALLURGY OF IRON
Information Patent Grant
Fine-grained agent for desulfurizing molten iron
- Patent number 4,764,211
- Issue date Aug 16, 1988
- Thyssen Stahl AG
- Walter Meichsner
- C21 - METALLURGY OF IRON