Method of operating a distillation column for purifying 1,2-dichloroethane and for coupled sodium hydroxide solution evaporative concentration

Details for Australian Patent Application No. 2006291718 (hide)

International Classifications

Event Publications

1 May 2008 PCT application entered the National Phase

PCT publication WO2007/031223 Priority application(s): WO2007/031223

16 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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