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Daniel Pernet
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Metz, FR
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last 30 patents
Information
Patent Grant
Method for denitriding molten steel during its production
Patent number
6,565,622
Issue date
May 20, 2003
Usinor
Jean-Christophe Mailhan
C21 - METALLURGY OF IRON
Information
Patent Grant
Furnace, in particular an electric furnace, for treating liquid metal
Patent number
5,410,565
Issue date
Apr 25, 1995
Unimetal Societe Francaise des Aciers Longs
Jacques Blum
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method and device for regulating the combustion air flow rate of a...
Patent number
5,392,312
Issue date
Feb 21, 1995
Unimetal Societe Francaise des Aciers Longs
Thierry Bernet
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and device for exhausting gases or fumes from a metallurgica...
Patent number
5,291,513
Issue date
Mar 1, 1994
Unimetal
Daniel Pernet
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of exhausting gases and fumes from an electric arc furnace u...
Patent number
5,265,117
Issue date
Nov 23, 1993
Unimetal, a French body corporate
Daniel Pernet
C21 - METALLURGY OF IRON