Processing of waste or cyclone solids from the chlorination of titanium bearing ores

Details for Australian Patent Application No. 2007243591 (hide)

Owner Tronox LLC

Inventors Flynn, Harry E.; Crowder, Leslie E.

Agent Shelston IP

Pub. Number AU-B-2007243591

PCT Pub. Number WO2007/127028

Priority 11/412,816 27.04.06 US

Filing date 4 April 2007

Wipo publication date 8 November 2007

Acceptance publication date 15 September 2011

International Classifications

C22B 34/12 (2006.01) Obtaining refractory metals

C22B 1/08 (2006.01) Preliminary treatment of ores or scrap

C22B 3/20 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 7/00 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 7/02 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof - Working-up flue dust

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

C02F 11/00 (2006.01) Treatment of sludge

Event Publications

6 November 2008 PCT application entered the National Phase

  PCT publication WO2007/127028 Priority application(s): WO2007/127028

3 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

17 June 2010 Section 223 Application Allowed

  Tronox LLC The time in which to pay the exam request fee has been extended to 06 Jun 2010. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000 2008

15 September 2011 Application Accepted

  Published as AU-B-2007243591

3 November 2011 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 17 Oct 2011. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000

1 March 2012 Standard Patent Sealed

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