PROCESS TO MAKE HIGH-PURITY SALT AND ITS USE IN ELECTROLYSIS PROCESSES

Details for Australian Patent Application No. 2003250964 (hide)

Owner AKZO NOBEL N.V.

Inventors Mayer, Mateo Jozef Jacques; Geertman, Robert Michael; Demmer, Rene Lodewijk Maria

Agent Griffith Hack

Pub. Number AU-A-2003250964

PCT Number PCT/EP03/07692

PCT Pub. Number WO2004/018068

Priority 60/402,020 08.08.02 US

Filing date 16 July 2003

Wipo publication date 11 March 2004

International Classifications

B01D 009/00 Crystallisation

C01D 003/24 Halides of sodium, potassium, or alkali metals in general

C01D 003/14 Halides of sodium, potassium, or alkali metals in general

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 60/402,020 08.08.02 US

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003250964

26 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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