METHOD FOR APPLYING A PHOSPHATE COATING AND USE OF METAL PARTS COATED IN THIS MANNER

Details for Australian Patent Application No. 2002235926 (hide)

Owner CHEMETALL GMBH

Inventors KOLBERG, Thomas; WIETZORECK, Hardy; BITTNER, Klaus

Pub. Number AU-A-2002235926

PCT Pub. Number WO2002/070781

Priority 101 10 833.8 06.03.01 DE

Filing date 2 March 2002

Wipo publication date 19 September 2002

International Classifications

C23C 022/18 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

C23C 022/36 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

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

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002235926

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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