Quaternary ammonium salts as a conversion coating or as anticorrosive additive in paints

Details for Australian Patent Application No. 2005313503 (hide)

Owner Lonza Inc.

Inventors Burleigh, Thomas; Kimler, Joseph; Hall, Larry K.; Bedard, Thomas

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005313503

PCT Pub. Number WO2006/061230

Priority 60/634,793 09.12.04 US

Filing date 9 December 2005

Wipo publication date 15 June 2006

Acceptance publication date 6 January 2011

International Classifications

C23C 22/68 (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

C09D 5/08 (2006.01) Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced - Anti-corrosive paints

C23C 22/50 (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

Event Publications

12 July 2007 PCT application entered the National Phase

  PCT publication WO2006/061230 Priority application(s): WO2006/061230

6 January 2011 Application Accepted

  Published as AU-B-2005313503

12 May 2011 Standard Patent Sealed

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