METHOD FOR CLEANING AND PASSIVATING LIGHT ALLOY SURFACES

Details for Australian Patent Application No. 2002338880 (hide)

Owner FRANZ, Wolf-Dieter

Inventors FRANZ, Wolf-Dieter

Pub. Number AU-A-2002338880

PCT Number PCT/EP02/11299

PCT Pub. Number WO2004/035876

Filing date 9 October 2002

Wipo publication date 4 May 2004

International Classifications

C25F 001/00 Electrolytic cleaning, degreasing, pickling, or descaling

Event Publications

27 February 2003 Complete Application Filed

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2002338880

23 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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