Zinc-based metal plated steel sheet treated with phosphate excellent in formability and method for producing the same

Details for Australian Patent Application No. 2001210565 (hide)

Owner Nippon Steel Corporation

Inventors Katsuyama, Norio; Kawai, Kenji; Kikuchi, Ikuo; Yamada, Teruaki; Isizuka, Kiyokazu; Shindou, Hidetoshi

Agent Griffith Hack

Pub. Number AU-B-2001210565

PCT Pub. Number WO02/36854

Filing date 6 November 2000

Wipo publication date 15 May 2002

Acceptance publication date 21 April 2005

International Classifications

C23C 022/07 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 022/12 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 022/83 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 022/78 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 - Pretreatment of the material to be coated

C23C 022/22 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 022/20 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 022/18 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

Event Publications

21 April 2005 Application Accepted

  Published as AU-B-2001210565

18 August 2005 Standard Patent Sealed

21 June 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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