Christian Lebrun

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Saultain, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of operation of a D.C. electric-arc furnace with bottom elec...
- Patent number 5,490,163
- Issue date Feb 6, 1996
- Clecim (Societe anonyme)
- Philippe Blumenfeld
- C21 - METALLURGY OF IRON
Information Patent Grant
Device for the charging of materials into a furnace and the preheat...
- Patent number 5,316,270
- Issue date May 31, 1994
- Institut de Recerches de la Siderurgie Francaise (Irsid en Abrege)
- Michel Hamy
- C21 - METALLURGY OF IRON
Information Patent Grant
Wall electrode for a DC electric metallurgical furnace
- Patent number 5,287,382
- Issue date Feb 15, 1994
- Unimetal
- Philippe Destannes
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallurgical vessel equipped with at least one electrode passing t...
- Patent number 5,153,896
- Issue date Oct 6, 1992
- Irsid
- Michel Hamy
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Bottom electrode cooled sleeve for a metallurgical container
- Patent number 5,125,003
- Issue date Jun 23, 1992
- Francaise Institut de Recherches de la Siderurgie
- Michel Hamy
- C21 - METALLURGY OF IRON