TREATING LIQUID FOR SURFACE TREATMENT OF ALUMINUM OR MAGNESIUM BASED METAL AND METHOD OF SURFACE TREATMENT

Details for Australian Patent Application No. 2002311190 (hide)

Owner NIHON PARKERIZING CO., LTD. TOYOTA JIDOSHA KABUSHIKI KAISHA DAIHATSU MOTOR CO., LTD.

Inventors YOSHIDA, Fumiya; OKADA, Eisaku; MATSUSHITA, Tadashi; SATO, Hiroyuki; NAKAYAMA, Takaomi; KUROSAWA, Michiro; ISHIKURA, Kazuhiro; SHIOTA, Katsuhiro

Pub. Number AU-A-2002311190

PCT Number PCT/JP02/05861

PCT Pub. Number WO2003/074761

Priority 2002-59041 05.03.02 JP; 2002-59042 05.03.02 JP

Filing date 12 June 2002

Wipo publication date 16 September 2003

International Classifications

B05D 003/10 Pretreatment of surfaces to which liquids or other fluent materials are to be applied - by other chemical means

C23C 022/57 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 022/56 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 022/34 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

19 December 2002 Complete Application Filed

  Priority application(s): 2002-59041 05.03.02 JP; 2002-59042 05.03.02 JP

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2002311190

25 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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