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Dietrich Radke
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Ratingen, DE
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last 30 patents
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Patent Grant
Process for producing iron from fine-grained iron ores
Patent number
4,851,040
Issue date
Jul 25, 1989
Fried. KRUPP Gesellschaft mit beschrankter Haftung
Irmgard Hoster
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the reduction of iron-containing chrome ores
Patent number
4,772,316
Issue date
Sep 20, 1988
Fried. Krupp GmbH
Dietrich Radke
C21 - METALLURGY OF IRON
Information
Patent Grant
Floor of electrically heated melting furnace, particularly a direct...
Patent number
4,692,930
Issue date
Sep 8, 1987
Fried. KRUPP Gesellschaft mit beschrankter Haftung
Dietrich Radke
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the production of ferrochromium
Patent number
4,629,506
Issue date
Dec 16, 1986
Fried.Krupp Gesellschaft mit beschraenkter Haftung
Klaus Ulrich
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for the production of ferromanganese
Patent number
4,576,638
Issue date
Mar 18, 1986
Fried. Krupp Gesellschaft mit beschraenkter Haftung
Hermann Doerr
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...