Density-based coke separation process in paste plant

Details for Australian Patent Application No. 2008204675 (hide)

Owner Rio Tinto Alcan International Limited

Inventors Menard, Yvon; Laurin, Pierre; Gaudreault, Cyril; Bouchard, Nathalie; Chen, Weixia

Agent Griffith Hack

Pub. Number AU-B-2008204675

PCT Pub. Number WO2008/083472

Priority 60/883,939 08.01.07 US

Filing date 8 January 2008

Wipo publication date 17 July 2008

Acceptance publication date 24 May 2012

International Classifications

C10B 57/00 (2006.01) Other carbonising or coking processes

B07B 4/08 (2006.01) Separating solids from solids using gas currents

C25C 3/12 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

9 July 2009 PCT application entered the National Phase

  PCT publication WO2008/083472 Priority application(s): WO2008/083472

16 February 2012 Alteration of Name

  The name of the applicant has been altered to Rio Tinto Alcan International Limited

24 May 2012 Application Accepted

  Published as AU-B-2008204675

20 September 2012 Standard Patent Sealed

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