METHOD FOR ENHANCING THE METALLURGICAL QUALITY OF PRODUCTS TREATED IN A FURNACE

Details for Australian Patent Application No. 2002310705 (hide)

Owner L'AIR LIQUIDE, SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATIO

Inventors BOCKEL-MACAL, Savine; DELABROY, Olivier; LOUEDIN, Olivier; CHAMPINOT, Christel

Pub. Number AU-A-2002310705

PCT Number PCT/FR02/01361

PCT Pub. Number WO2002/088402

Priority 01/05633 26.04.01 FR; 01/05634 26.04.01 FR

Filing date 19 April 2002

Wipo publication date 11 November 2002

International Classifications

C21D 001/52 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

C21D 001/34 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering - Methods of heating

F27B 009/36 Furnaces through which the charge is moved mechanically, e.g. of tunnel type

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 01/05633 26.04.01 FR; 01/05634 26.04.01 FR

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002310705

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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