Enhancing silver tarnish-resistance

Details for Australian Patent Application No. 2004225693 (hide)

Owner Middlesex Silver Co. Limited

Inventors Johns, Peter Gammon; Harrison, Clare Elizabeth

Agent Pizzeys

Pub. Number AU-A-2004225693

PCT Pub. Number WO2004/087996

Priority 0307290.7 31.03.03 GB

Filing date 30 March 2004

Wipo publication date 14 October 2004

International Classifications

C23F 011/16 Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Event Publications

13 October 2005 PCT application entered the National Phase

  PCT publication WO2004/087996 Priority application(s): WO2004/087996

29 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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