SHAFT FURNACE METAL MELTING SYSTEM

Details for Australian Patent Application No. 2002335117 (hide)

Owner PRAXAIR TECHNOLOGY, INC.

Inventors LI, Xueping

Pub. Number AU-A-2002335117

PCT Number PCT/US02/33715

PCT Pub. Number WO2003/042417

Priority 09/987,323 14.11.01 US

Filing date 23 October 2002

Wipo publication date 26 May 2003

International Classifications

C22B 009/00 General processes of refining or remelting of metals

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 09/987,323 14.11.01 US

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002335117

29 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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