An effluent treatment process

Details for Australian Patent Application No. 2007235678 (hide)

Owner Howard, D.

Inventors Robinson, Robin Edmund Guthrie

Agent Griffith Hack

Pub. Number AU-A-2007235678

PCT Pub. Number WO2007/116247

Priority 2006/01313 14.02.06 ZA

Filing date 14 February 2007

Wipo publication date 18 October 2007

International Classifications

C02F 1/42 (2006.01) Treatment of water, waste water, or sewage - by ion-exchange

B01J 39/04 (2006.01) Ion-exchange

B01J 41/04 (2006.01) Anion exchange

C05C 3/00 (2006.01) Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor

C05C 5/00 (2006.01) Fertilisers containing other nitrates

Event Publications

9 October 2008 PCT application entered the National Phase

  PCT publication WO2007/116247 Priority application(s): WO2007/116247

20 May 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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