TREATMENT OF ZINC AND ZINC ALLOY SURFACES

Details for Australian Patent Application No. 2002253280 (hide)

Owner PEARSON, Trevor MACDERMID PLC

Inventors LONG, Ernest; ROWAN, Anthony; PEARSON, Trevor

Pub. Number AU-A-2002253280

PCT Pub. Number WO2002/079539

Priority 0107881.5 29.03.01 GB

Filing date 2 April 2002

Wipo publication date 15 October 2002

International Classifications

C23C 022/42 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

3 April 2003 Application Open to Public Inspection

  Published as AU-A-2002253280

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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