MAGNETIC STEEL SHEET WITH NON-ORIENTED GRAINS, METHOD FOR MAKING STEEL PLATES AND RESULTING STEEL PLATES

Details for Australian Patent Application No. 2002225118 (hide)

Owner USINOR

Inventors HERNANDEZ, Jacques; AMELOT, Pascal

Pub. Number AU-A-2002225118

PCT Pub. Number WO2002/052048

Priority 00/17084 27.12.00 FR

Filing date 20 December 2001

Wipo publication date 8 July 2002

International Classifications

C21D 008/12 Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of articles with special electromagnetic properties

C22C 038/02 Ferrous alloys, e.g. steel alloys - containing silicon

C22C 038/06 Ferrous alloys, e.g. steel alloys - containing aluminium

H01F 001/147 Magnets or magnetic bodies characterised by the magnetic materials therefor

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002225118

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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