NON-TOXIC CORROSION-PROTECTION CONVERSION COATS BASED ON COBALT

Details for Australian Patent Application No. 2002361738 (hide)

Owner UNIVERSITY OF DAYTON

Inventors STURGILL, Jeffrey, Allen; PHELPS, Andrew, Wells; SWARTZBAUGH, Joseph, Thomas

Pub. Number AU-A-2002361738

PCT Number PCT/US02/40298

PCT Pub. Number WO2003/060191

Priority 10/038,274 04.01.02 US

Filing date 16 December 2002

Wipo publication date 30 July 2003

International Classifications

C23C 022/68 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

10 April 2003 Complete Application Filed

  Priority application(s): 10/038,274 04.01.02 US

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002361738

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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