Karl J. Reifferscheid

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Karben, DE

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Patents Grantslast 30 patents

Information 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