Raymond Limpach

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Huncherange, LU

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Patents Grantslast 30 patents

Information Patent Grant
Process for injecting a reducing agent including ash-bearing bitumi...
- Patent number 4,428,769
- Issue date Jan 31, 1984
- Rheinische Braunkohlenwerke AG
- Raymond Limpach
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for the continuous blowing of fine-particled reducing agent...
- Patent number 4,402,275
- Issue date Sep 6, 1983
- Arbed S.A.
- Antoine Weiner
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for injecting brown coal into a blast furnace
- Patent number 4,266,968
- Issue date May 12, 1981
- Rheinische Braunkohlenwerke A.G.
- Heinz G. Daldrup
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of operating a blast furnace using coal auxiliary combustible
- Patent number 3,966,457
- Issue date Jun 29, 1976
- ARBED Acieries Reunies de Burbach-Eich-Dudelange S.A.
- Raymond Limpach
- C21 - METALLURGY OF IRON