Tuyere for manufacturing molten iron and method for injecting gas using the same

Details for Australian Patent Application No. 2008293166 (hide)

Owner POSCO

Inventors Bae, Jin-Chan; Kim, Do-Seung; Cho, IlHyun

Agent Griffith Hack

Pub. Number AU-B-2008293166

PCT Pub. Number WO2009/028909

Priority 10-2007-0087315 29.08.07 KR; 10-2007-0136401 24.12.07 KR

Filing date 29 August 2008

Wipo publication date 5 March 2009

Acceptance publication date 8 September 2011

International Classifications

C21B 11/00 (2006.01) Making pig-iron other than in blast furnaces

Event Publications

4 March 2010 PCT application entered the National Phase

  PCT publication WO2009/028909 Priority application(s): WO2009/028909

8 September 2011 Application Accepted

  Published as AU-B-2008293166

19 January 2012 Standard Patent Sealed

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