UNIVERSAL AQUEOUS COATING COMPOSITIONS FOR PRETREATING METAL SURFACES

Details for Australian Patent Application No. 2003232134 (hide)

Owner PPG INDUSTRIES OHIO, INC.

Inventors MCINTYRE, John, F.; BECK, Leslie, M.; CLAFFEY, William, J.

Pub. Number AU-A-2003232134

PCT Number PCT/US03/15177

PCT Pub. Number WO2003/100130

Priority 10/153,022 22.05.02 US

Filing date 14 May 2003

Wipo publication date 12 December 2003

International Classifications

C23C 022/05 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 - using aqueous solutions

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 10/153,022 22.05.02 US

5 February 2004 Application Open to Public Inspection

  Published as AU-A-2003232134

10 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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