METHOD FOR PREPARING AN ARTIFICIAL PATINA AND A PATINA PASTE

Details for Australian Patent Application No. 2003215692 (hide)

Owner OUTOKUMPU, Oyj

Inventors KORPINEN, Tapio

Pub. Number AU-A-2003215692

PCT Number PCT/FI03/00257

PCT Pub. Number WO2003/085168

Priority 20020669 09.04.02 FI

Filing date 7 April 2003

Wipo publication date 20 October 2003

International Classifications

C23C 022/52 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 022/63 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

31 July 2003 Complete Application Filed

  Priority application(s): 20020669 09.04.02 FI

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2003215692

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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