Multistage method for treating metal surfaces prior to dip painting

Details for Australian Patent Application No. 2010278178 (hide)

Owner Henkel AG & Co. KGaA

Inventors Schmidt, Andreas; Teubert, Nicole; Czika, Franz-Adolf; Cornen, Sophie

Agent Spruson & Ferguson

Pub. Number AU-A-2010278178

PCT Pub. Number WO2011/012443

Priority 10 2009 028 025.1 27.07.09 DE

Filing date 13 July 2010

Wipo publication date 3 February 2011

International Classifications

C23C 22/34 (2006.01) Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23C 22/83 (2006.01) Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23F 11/14 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

C25D 11/24 (2006.01) Electrolytic coating by surface reaction, i.e. forming conversion layers

Event Publications

23 February 2012 PCT application entered the National Phase

  PCT publication WO2011/012443 Priority application(s): WO2011/012443

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