Method for accelerating separation of granular metallic iron from slag

Details for Australian Patent Application No. 2002311297 (hide)

Owner Kabushiki Kaisha Kobe Seiko Sho

Inventors Tsuge, Osamu; Yoshida, Shohei

Agent FB Rice

Pub. Number AU-B-2002311297

PCT Number PCT/JP02/05996

PCT Pub. Number WO2003/010342

Priority 2001-223266 24.07.01 JP

Filing date 17 June 2002

Wipo publication date 17 February 2003

Acceptance publication date 10 July 2008

International Classifications

C21B 13/10 (2006.01) Making spongy iron or liquid steel, by direct processes

C21B 3/08 (2006.01) General features in the manufacture of pig-iron

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

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001-223266 24.07.01 JP

29 May 2003 Application Open to Public Inspection

  Published as AU-B-2002311297

10 July 2008 Application Accepted

  Published as AU-B-2002311297

6 November 2008 Standard Patent Sealed

20 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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