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Henri Giraud
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Geeugnon, FR
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Patents Grants
last 30 patents
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Patent Grant
Method for producing mat-surfaced austenitic stainless steel strips
Patent number
7,914,630
Issue date
Mar 29, 2011
Ugine & Alz France
Arnaud Dessis
C21 - METALLURGY OF IRON
Information
Patent Grant
Installation for making cold rolled stainless steel bands
Patent number
6,478,899
Issue date
Nov 12, 2002
Ugine SA
Hugues Legrand
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for pickling a piece of steel and in particular a sheet str...
Patent number
5,992,196
Issue date
Nov 30, 1999
Usinor
Henri Giraud
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for pickling a piece of steel and in particular a sheet str...
Patent number
5,851,304
Issue date
Dec 22, 1998
Usinor Sacilor
Henri Giraud
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for the continuous production of a rolled stainless steel s...
Patent number
5,820,704
Issue date
Oct 13, 1998
Usinor Sacilor
Jean Veyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Method for producing mat-surfaced austenitic stainless steel strips
Publication number
20070181230
Publication date
Aug 9, 2007
UGINE & ALZ FRANCE
Arnaud Dessis
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...