An apparatus for manufacturing moltens irons to improve operation of fluidized bed type reduction apparatus and manufacturing method using the same

Details for Australian Patent Application No. 2003289518 (hide)

Owner Research Institute of Industrial Science & Technology VOEST-ALPINE Industrieanlagenbau GmbH & Co POSCO

Inventors Shin, Myoung-Kyun; Lee, Jun-Hyuk

Agent Griffith Hack

Pub. Number AU-B-2003289518

PCT Number PCT/KR2003/0028

PCT Pub. Number WO2004/057038

Priority 10-2002-0082634 23.12.02 KR

Filing date 23 December 2003

Wipo publication date 14 July 2004

Acceptance publication date 6 September 2007

International Classifications

C21B 13/00 (2006.01) Making spongy iron or liquid steel, by direct processes

C21B 13/14 (2006.01) Making spongy iron or liquid steel, by direct processes - Multi-stage processes

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 10-2002-0082634 23.12.02 KR

19 August 2004 Application Open to Public Inspection

  Published as AU-B-2003289518

5 January 2006 Amendment Made

  The nature of the amendment is: Amend the name of the co-applicant from Voest-Alpine Industrieanlagenbau GmbH to Voest-Alpine Industrieanlagenbau GmbH & Co.

2 February 2006 Amendment Made

  The nature of the amendment is: Amend the name of the coapplicant from Voest - Alpine Industrieanlagenbau GmbH & Co. to VOEST - ALPINE Industrieanlagenbau GmbH & Co

27 April 2006 Change of Name(s) of Applicant(s), Section 104

  Research Institute of Industrial Science & Technology, Has no value - Entry Incomplete; VOEST-ALPINE Industrieanlagenbau; POSCO The name of the applicant has been changed to Research Institute of Industrial Science & Technology; VOEST-ALPINE Industrieanlagenbau GmbH & Co; POSCO

6 September 2007 Application Accepted

  Published as AU-B-2003289518

10 January 2008 Standard Patent Sealed

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