EP 1368515 A2 20031210 - PROCESS FOR THE PASSIVATION OF TINNED STAINLESS STEEL STRIP WITH A CHROME-FREE PASSIVATION FILM
Title (en)
PROCESS FOR THE PASSIVATION OF TINNED STAINLESS STEEL STRIP WITH A CHROME-FREE PASSIVATION FILM
Title (de)
VERFAHREN ZUM PASSIVIEREN VON VERZINNTEN ROSTFREIEN STAHLBÄNDERN
Title (fr)
PROCEDE DE PASSIVATION D'UNE BANDE D'ACIER INOXYDABLE ETAME AU MOYEN D'UN FILM DE PASSIVATION SANS CHROME
Publication
Application
Priority
- IT 0100643 W 20011219
- IT RM20000679 A 20001219
Abstract (en)
[origin: WO0250341A2] Process for the passivation of tinned stainless steel strip with a Chrome-free passivation film, characterised in that it comprises the step of dipping, optionally applying a cathode current, the tinned strip in a passivation bath comprising at least one salt of a transition metal selected from Cobalt, Titanium, Zirconium and Molybdenum. The present invention further relates to the passivated tinned strip thus obtainable, to the tinned strip passivated and painted with Chrome-free paint, and to the use thereof for the production of tinned goods.
IPC 1-7
IPC 8 full level
C23C 22/34 (2006.01); C23C 22/40 (2006.01); C23C 22/46 (2006.01); C23C 22/58 (2006.01); C25D 9/08 (2006.01); C25D 9/10 (2006.01)
CPC (source: EP)
C23C 22/34 (2013.01); C23C 22/40 (2013.01); C23C 22/46 (2013.01); C23C 22/58 (2013.01); C25D 9/08 (2013.01); C25D 9/10 (2013.01)
Citation (search report)
See references of WO 0250341A2
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0250341 A2 20020627; WO 0250341 A3 20030925; AU 2532602 A 20020701; EP 1368515 A2 20031210; IT 1316032 B1 20030326; IT RM20000679 A0 20001219; IT RM20000679 A1 20020619
DOCDB simple family (application)
IT 0100643 W 20011219; AU 2532602 A 20011219; EP 01994948 A 20011219; IT RM20000679 A 20001219