Multiple hearth furnace

Details for Australian Patent Application No. 2002316987 (hide)

Owner Paul Wurth S.A.

Inventors Lonardi, Emile; Konsbruck, Jeannot; Hutmacher, Patrick; Kraemer, Edgar

Agent Griffith Hack

Pub. Number AU-B-2002316987

PCT Number PCT/EP02/06683

PCT Pub. Number WO2003/002925

Priority 90793 26.06.01 LU

Filing date 18 June 2002

Wipo publication date 3 March 2003

Acceptance publication date 19 October 2006

International Classifications

F27B 9/18 (2006.01) Furnaces through which the charge is moved mechanically, e.g. of tunnel type

F27D 23/02 (2006.01)

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 90793 26.06.01 LU

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002316987

19 October 2006 Application Accepted

  Published as AU-B-2002316987

15 February 2007 Standard Patent Sealed

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