Method for reducing fouling of heat exchangers in a Bayer circuit

Details for Australian Patent Application No. 2004280272 (hide)

Owner Aluminium Pechiney

Inventors Cristol, Benoit; Esquerre, Valerie

Agent Spruson & Ferguson

Pub. Number AU-B-2004280272

PCT Pub. Number WO2005/035445

Priority 0311909 10.10.03 FR

Filing date 8 October 2004

Wipo publication date 21 April 2005

Acceptance publication date 6 August 2009

International Classifications

C01F 7/06 (2006.01) Compounds of aluminium

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/035445 Priority application(s): WO2005/035445

6 August 2009 Application Accepted

  Published as AU-B-2004280272

3 December 2009 Standard Patent Sealed

3 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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