METHOD FOR REFINING AND MODIFYING IRON-CARBON MELT

Details for Australian Patent Application No. 2002332370 (hide)

Owner OBSCHESTVO S OGRANICHENNOY OTVETSVENNOSTYU NAUCHNOPROIZVODST VENNOE PREDPRIYATIE "TEKHNOLOGIYA"

Inventors USMANOV, Rinat Gilemovich; DYNIN, Anton Yakovlevich; MALKOV, Nikolai Vasilievich; RYABCHIKOV, Ivan Vasilievich; ROSCHIN, Vasily Efimovich; GRIBANOV, Viktor Pavlovich

Pub. Number AU-A-2002332370

PCT Number PCT/RU02/00404

PCT Pub. Number WO2004/020676

Filing date 30 August 2002

Wipo publication date 19 March 2004

International Classifications

C21C 001/00 Refining of pig-iron

C21C 007/064 Treating molten ferrous alloys, e.g. steel, not covered by groups - Dephosphorising

C21C 007/06 Treating molten ferrous alloys, e.g. steel, not covered by groups - Deoxidising, e.g. killing

Event Publications

6 February 2003 Complete Application Filed

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2002332370

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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