Chrome-free composition of low temperature curing for treating a metal surface and a metal sheet using the same

Details for Australian Patent Application No. 2006260006 (hide)

Owner POSCO Daehan Parkerizing Co., Ltd.

Inventors Keom, Sung-Mun; Jin, Yeong-Sool; Kim, Jin-Tae

Agent Griffith Hack

Pub. Number AU-B-2006260006

PCT Pub. Number WO2006/137663

Priority 10-2005-0052848 20.06.05 KR

Filing date 20 June 2006

Wipo publication date 28 December 2006

Acceptance publication date 13 August 2009

International Classifications

C23C 22/40 (2006.01) 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

31 January 2008 PCT application entered the National Phase

  PCT publication WO2006/137663 Priority application(s): WO2006/137663

13 August 2009 Application Accepted

  Published as AU-B-2006260006

10 December 2009 Standard Patent Sealed

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