Surface treatment of magnesium and its alloys

Details for Australian Patent Application No. 2003265019 (hide)

Owner Keronite International Limited

Inventors Panov, Serguei; Mawston, Ian Grant

Agent Wrays

Pub. Number AU-B-2003265019

PCT Number PCT/NZ03/00200

PCT Pub. Number WO2004/022818

Priority 521269 09.09.02 NZ

Filing date 9 September 2003

Wipo publication date 29 March 2004

Acceptance publication date 14 August 2008

International Classifications

C25D 11/30 (2006.01) Electrolytic coating by surface reaction, i.e. forming conversion layers

C23F 3/02 (2006.01) Brightening metals by chemical means

C23F 3/03 (2006.01) Brightening metals by chemical means

C25D 11/36 (2006.01) Electrolytic coating by surface reaction, i.e. forming conversion layers

C25D 11/38 (2006.01) Electrolytic coating by surface reaction, i.e. forming conversion layers

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 521269 09.09.02 NZ

13 May 2004 Application Open to Public Inspection

  Published as AU-B-2003265019

31 January 2008 Assignment before Grant

  Magnesium Technology Limited The application has been assigned to Keronite International Limited

14 August 2008 Application Accepted

  Published as AU-B-2003265019

11 December 2008 Standard Patent Sealed

5 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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