REDUCED IRON MASS COOLING METHOD AND COOLING DEVICE

Details for Australian Patent Application No. 2002338072 (hide)

Owner NIPPON STEEL CORPORATION

Inventors OHARA, Shiro; KOWAKI, Yukio; ICHIKAWA, Hiroshi; OHBA, Yasushi

Pub. Number AU-A-2002338072

PCT Number PCT/JP02/09627

PCT Pub. Number WO2003/027333

Priority 2001/295686 27.09.01 JP; 2001/295782 27.09.01 JP; 2002/225233 01.08.02 JP; 2001/285978 19.09.01 JP

Filing date 19 September 2002

Wipo publication date 7 April 2003

International Classifications

C21B 013/00 Making spongy iron or liquid steel, by direct processes

F27D 015/02 Handling or treating discharged material

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 2001/295686 27.09.01 JP; 2001/295782 27.09.01 JP; 2002/225233 01.08.02 JP; 2001/285978 19.09.01 JP

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002338072

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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