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Hans-Juergen Ehrenberg
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Duesseldorf, DE
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last 30 patents
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Patent Grant
Casting spout for metallurgical vessels
Patent number
5,314,099
Issue date
May 24, 1994
Mannesmann AG
Hans Butz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for continuous casting of thin slab ingots
Patent number
5,018,569
Issue date
May 28, 1991
Mannesmann AG
Armin Burau
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Combined continuous casting and rolling
Patent number
4,976,306
Issue date
Dec 11, 1990
Mannesmann AG
Fritz-Peter Pleschiutschnigg
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Side wall geometry for molds for casting of thin slabs
Patent number
4,928,747
Issue date
May 29, 1990
Mannesmann AG
Fritz-Peter Pleschiutschnigg
B22 - CASTING POWDER METALLURGY