PASSIVATION COMPOSITION AND PROCESS FOR ZINCIFEROUS AND ALUMINIFEROUS SURFACES

Details for Australian Patent Application No. 2003290716 (hide)

Owner HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN

Inventors SOHI, Jasdeep; KELLY, Timm, L.; MEAGHER, Kevin, K.

Pub. Number AU-A-2003290716

PCT Number PCT/US2003/0358

PCT Pub. Number WO2004/046421

Priority 60/426,477 15.11.02 US

Filing date 12 November 2003

Wipo publication date 15 June 2004

International Classifications

C23C 022/36 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 022/73 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 - characterised by the process

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 60/426,477 15.11.02 US

15 July 2004 Application Open to Public Inspection

  Published as AU-A-2003290716

4 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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