Jean-Claude Grosjean

Person

Valenciennes, FR

People

Patents Grantslast 30 patents

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
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
Information Patent Grant
Refractory piece permeable to gases
- Patent number RE32192
- Issue date Jun 24, 1986
- Institut de Recherches de la Siderurgie Francaise
- Pierre Vayssiere
- 266 - Metallurgical apparatus
Information Patent Grant
Nozzle end-piece for hot guniting
- Patent number 4,562,961
- Issue date Jan 7, 1986
- IRSID Institut de Recherches de la Siderurugie Francaise
- Claude Guenard
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Bottom of metallurgical container and process of forming the same
- Patent number 4,403,768
- Issue date Sep 13, 1983
- Institut de Recherches de la Siderurgie Francaise (Irsid)
- Jean-Claude Grosjean
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for pneumatic stirring of a bath of molten metal
- Patent number 4,397,684
- Issue date Aug 9, 1983
- Institut de Recherches de la Siderurgie Francaise Irsid
- Jean-Claude Grosjean
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for periodically and pneumatically stirring a bath of molte...
- Patent number 4,382,817
- Issue date May 10, 1983
- Institute de Recherches de la Siderurgie Francaise
- Pierre Vayssiere
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of refining of a metal bath in a crucible with oxygen blast...
- Patent number 4,369,060
- Issue date Jan 18, 1983
- Arbed S.A.
- Paul Metz
- C21 - METALLURGY OF IRON
Information Patent Grant
Device of refractory porous material for blowing gas into a bath of...
- Patent number 4,348,013
- Issue date Sep 7, 1982
- Institut de Recherches de la Siderurgie Francaise
- Jean-Claude Grosjean
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Refractory piece permeable to gases
- Patent number 4,340,208
- Issue date Jul 20, 1982
- Institut de Recherches de la Siderurgie Francaise
- Pierre Vayssiere
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing stainless steel
- Patent number 4,141,723
- Issue date Feb 27, 1979
- Institut de Recherches de la Siderurgie Francaise (Irsid)
- Guy Denier
- C21 - METALLURGY OF IRON

Jean-Claude Grosjean

Person

Patents Grantslast 30 patents

Wall electrode for a DC electric metallurgical furnace

Bottom electrode cooled sleeve for a metallurgical container

Refractory piece permeable to gases

Nozzle end-piece for hot guniting

Bottom of metallurgical container and process of forming the same

Process for pneumatic stirring of a bath of molten metal

Process for periodically and pneumatically stirring a bath of molte...

Process of refining of a metal bath in a crucible with oxygen blast...

Device of refractory porous material for blowing gas into a bath of...

Refractory piece permeable to gases

Process for producing stainless steel