METHOD OF PRODUCING HIGH CRBASED SEAMLESS STEEL TUBE

Details for Australian Patent Application No. 2002315864 (hide)

Owner SUMITOMO METAL INDUSTRIES, LTD.

Inventors KIDANI, Shigeru; IKEDA, Koichi; ABE, Toshiharu

Pub. Number AU-A-2002315864

PCT Number PCT/JP02/06256

PCT Pub. Number WO2003/000938

Priority 2001-187862 21.06.01 JP

Filing date 21 June 2002

Wipo publication date 8 January 2003

International Classifications

C21D 008/10 Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of tubular bodies

C22C 038/00 Ferrous alloys, e.g. steel alloys

C22C 038/58 Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2001-187862 21.06.01 JP

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002315864

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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