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Jean Steinmetz
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Laxou, FR
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last 30 patents
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Patent Grant
Method for treating metal surfaces by carboxylation, use of the met...
Patent number
8,273,189
Issue date
Sep 25, 2012
ArcelorMittal France
Herve Derule
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aqueous solution for the cold-working treatment of steel sheet
Patent number
5,814,247
Issue date
Sep 29, 1998
Sollac
Herve Derule
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for surface treatment of sheet steel partially coated with...
Patent number
5,683,751
Issue date
Nov 4, 1997
Sollac
Herve Derule
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR TREATING METAL SURFACES BY CARBOXYLATION, USE OF THE MET...
Publication number
20090242079
Publication date
Oct 1, 2009
ArcelorMittal France
Herve Derule
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for treating metal surfaces by carboxylation
Publication number
20040118482
Publication date
Jun 24, 2004
USINOR, ATOFINA
Jean Steinmetz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...