Self-reducing, cold-bonded pellets

Details for Australian Patent Application No. 2004274714 (hide)

Owner Hanqing, L.

Inventors Liu, Hanqing

Agent Spruson & Ferguson

Pub. Number AU-B-2004274714

PCT Pub. Number WO2005/028684

Priority 10/667,883 23.09.03 US

Filing date 16 September 2004

Wipo publication date 31 March 2005

Acceptance publication date 7 April 2011

International Classifications

C04B 7/52 (2006.01) Cements

C04B 7/00 (2006.01) Cements

C21B 13/00 (2006.01) Making spongy iron or liquid steel, by direct processes

C22B 1/243 (2006.01) Preliminary treatment of ores or scrap

Event Publications

23 February 2006 PCT application entered the National Phase

  PCT publication WO2005/028684 Priority application(s): WO2005/028684

20 July 2006 Assignment before Grant

  Cold-Ball Metallurgy Co., Ltd. The application has been assigned to Rise Concept Holdings Limited

26 July 2007 Assignment before Grant

  Rise Concept Holdings Limited The application has been assigned to Cold-Ball Metallurgy Co., Ltd. 2005

3 February 2011 Assignment before Grant

  Cold-Ball Metallurgy Co., Ltd. The application has been assigned to Hanqing, Liu 2005

7 April 2011 Application Accepted

  Published as AU-B-2004274714

4 August 2011 Standard Patent Sealed

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