REGULATION OF THE ACCELERATOR CONCENTRATION IN PHOSPHATING BATHS

Details for Australian Patent Application No. 2002357999 (hide)

Owner HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN

Inventors DRONIOU, Patrick

Pub. Number AU-A-2002357999

PCT Number PCT/EP02/12304

PCT Pub. Number WO2003/042426

Priority 101 55 976.3 14.11.01 DE

Filing date 5 November 2002

Wipo publication date 26 May 2003

International Classifications

C23C 022/77 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 Complete Application Filed

  Priority application(s): 101 55 976.3 14.11.01 DE

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002357999

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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