Fred Stieler

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Heusenstramm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for sintering iron oxide-containing materials on a sinterin...
- Patent number 5,476,533
- Issue date Dec 19, 1995
- Metallgesellschaft Aktiengesellschaft
- Fred Stieler
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of making binderless briquets from steelworks dusts
- Patent number 4,889,555
- Issue date Dec 26, 1989
- Metallgesellschaft Aktiengesellschaft
- Ladislau Szekely
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...