Surface treated steel product, method for production thereof and chemical conversion treatment solution

Details for Australian Patent Application No. 2002237525 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Izawa, Masaru; Goto, Kunio

Agent FB Rice

Pub. Number AU-B-2002237525

PCT Pub. Number WO2002/068715

Priority 2001-50740 26.02.01 JP; 2001-368776 03.12.01 JP

Filing date 21 February 2002

Wipo publication date 12 September 2002

Acceptance publication date 10 March 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 022/18 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 022/50 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 022/62 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

B05D 007/14 Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials - to metal, e.g. car bodies

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

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-B-2002237525

10 March 2005 Application Accepted

  Published as AU-B-2002237525

7 July 2005 Standard Patent Sealed

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