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Udo Muschner
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Tonisvorst, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Gas flushing device including perforated brick and gas flushing sto...
Patent number
5,127,632
Issue date
Jul 7, 1992
Didier-Werke AG
Udo Muschner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Flow starting tube for initiating the flow of molten material from...
Patent number
5,097,995
Issue date
Mar 24, 1992
Stopinc Aktiengesellschaft
Clemens Zybok
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Refractory plate assembly including replaceable refractory erosion...
Patent number
4,911,338
Issue date
Mar 27, 1990
Didier-Werke AG
Manfred Winkelmann
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of repairing or renewing a worn refractory plate of a slidin...
Patent number
4,801,055
Issue date
Jan 31, 1989
Didier-Werke AG
Udo Muschner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Refractory plate formed with expansion joints
Patent number
4,728,013
Issue date
Mar 1, 1988
Didier-Werke AG
Manfred Winkelmann
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for minimizing wear on refractory parts for valve closures
Patent number
4,721,236
Issue date
Jan 26, 1988
Didier-Werke AG
Udo Muschner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gas washing device
Patent number
4,711,432
Issue date
Dec 8, 1987
Didier-Werke AG
Michael Heinz
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Casing assembly for injecting material into a metallurgical vessel
Patent number
4,709,905
Issue date
Dec 1, 1987
Didier-Werke AG
Manfred Winkelmann
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Reversible refractory plate in sliding closure unit and method for...
Patent number
4,702,460
Issue date
Oct 27, 1987
Didier-Werke AG
Udo Muschner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Gas scavenging apparatus for metallurgical vessels
Patent number
4,695,043
Issue date
Sep 22, 1987
Didier-Werke AG
Manfred Winkelmann
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for supplying gas through the wall of a metallurgical con...
Patent number
4,462,576
Issue date
Jul 31, 1984
Didier-Werke AG
Alfried Hohberg
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Closure element and assembly of a slide closure for use in liquid m...
Patent number
4,376,501
Issue date
Mar 15, 1983
Stopinc Aktiengesellschaft
Alfred Hafner
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Three-plate slide valve closure for liquid melt containers
Patent number
4,257,543
Issue date
Mar 24, 1981
Stopinc Aktiengesellschaft
Udo Muschner
B22 - CASTING POWDER METALLURGY