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Karl J. Reifferscheid
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Karben, DE
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last 30 patents
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Patent Grant
Agent for the treatment of cast iron melts
Patent number
5,209,901
Issue date
May 11, 1993
SKW Trostberg AG
Karl-Josef Reifferscheid
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Inoculation wire
Patent number
5,205,856
Issue date
Apr 27, 1993
SKW Trostberg Aktiengesellschaft
Bruno Prinz
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of producing nodular cast iron
Patent number
4,874,576
Issue date
Oct 17, 1989
Metallgesellschaft Aktiengesellschaft
Karl J. Reifferscheid
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and apparatus for inoculating cast iron
Patent number
4,867,227
Issue date
Sep 19, 1989
Metallgesellschaft Aktiengesellschaft
Heiner Trager
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Treatment agent for cast iron melts and a process for the productio...
Patent number
4,540,436
Issue date
Sep 10, 1985
SKW Trostberg AG
Friedrich Wolfsgruber
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for treating molten cast iron
Patent number
4,412,578
Issue date
Nov 1, 1983
Metallgesellschaft AG
Ernst J. Doliwa
B22 - CASTING POWDER METALLURGY