Process for forming a well visible nonchromate conversion coating for magnesium and magnesium alloys

Details for Australian Patent Application No. 2006233703 (hide)

Owner Chemetall GmbH

Inventors Ostrovsky, Ilya

Agent Watermark

Pub. Number AU-B-2006233703

PCT Pub. Number WO2006/108655

Priority 11/106,028 14.04.05 US

Filing date 13 March 2006

Wipo publication date 19 October 2006

Acceptance publication date 9 December 2010

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 22/78 (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 - Pretreatment of the material to be coated

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

Event Publications

1 November 2007 PCT application entered the National Phase

  PCT publication WO2006/108655 Priority application(s): WO2006/108655

9 December 2010 Application Accepted

  Published as AU-B-2006233703

7 April 2011 Standard Patent Sealed

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