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Patents Grantslast 30 patents

Information Patent Grant
Process for thermal treatment of steel strip
- Patent number 6,679,957
- Issue date Jan 20, 2004
- Acciai Speciali S.p.A.
- Massimo Barteri
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for electrolytic pickling using nitric acid-free solutions
- Patent number 6,565,735
- Issue date May 20, 2003
- Henkel Kommanditgesellschaft auf Aktien
- Sandro Fortunati
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for pickling steel products
- Patent number 6,500,328
- Issue date Dec 31, 2002
- Acciai Speciali Terni S.p.A.
- Sandro Fortunati
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for pickling products of a metal alloy in absence of nitric...
- Patent number 6,221,234
- Issue date Apr 24, 2001
- Acciai Speciali Terni S.p.A.
- Franco Mancia
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...