High-strength pearlitic steel rail having excellent delayed fracture properties

Details for Australian Patent Application No. 2007230254 (hide)

Owner JFE STEEL CORPORATION

Inventors Honjo, Minoru; Suzuki, Shinichi; Kimura, Tatsumi; Shikanai, Nobuo

Agent Griffith Hack

Pub. Number AU-B-2007230254

PCT Pub. Number WO2007/111285

Priority 2006-205175 27.07.06 JP; 2006-072720 16.03.06 JP

Filing date 16 March 2007

Wipo publication date 4 October 2007

Acceptance publication date 2 December 2010

International Classifications

C22C 38/00 (2006.01) Ferrous alloys, e.g. steel alloys

C22C 38/04 (2006.01) Ferrous alloys, e.g. steel alloys - containing manganese

C22C 38/58 (2006.01) Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

C21D 8/00 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment

Event Publications

9 October 2008 PCT application entered the National Phase

  PCT publication WO2007/111285 Priority application(s): WO2007/111285

16 October 2008 Amendment Made

  The nature of the amendment is: Amend the invention title to read High-strength pearlitic steel rail having excellent delayed fracture properties

2 December 2010 Application Accepted

  Published as AU-B-2007230254

31 March 2011 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2007230272-Refrigeration system

2007230253-Parking lock device for transmission