METHOD FOR THE PHOSPHATING OF METAL SURFACES WITH IMPROVED RECOVERY OF VALUABLE SUBSTANCES

Details for Australian Patent Application No. 2003219033 (hide)

Owner HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN

Inventors KUHM, Peter; BROUWER, Jan-Willem

Pub. Number AU-A-2003219033

PCT Number PCT/EP03/02456

PCT Pub. Number WO2003/078684

Priority 102 36 293.9 08.08.02 DE; 102 12 182.6 20.03.02 DE

Filing date 11 March 2003

Wipo publication date 29 September 2003

International Classifications

C23C 022/86 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 - Regeneration of coating baths

C23C 022/73 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 - characterised by the process

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 102 36 293.9 08.08.02 DE; 102 12 182.6 20.03.02 DE

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003219033

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  Application withdrawn under section 141(3)/See Reg. 8.3(2). Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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