PROCESS FOR MAKING A LIQUID EVAPORATION RETARDANT SOLUTION

Details for Australian Patent Application No. 2003208213 (hide)

Owner O'BRIEN, Robert, Neville

Inventors O'BRIEN, Robert, Neville

Pub. Number AU-A-2003208213

PCT Number PCT/CA03/00297

PCT Pub. Number WO2004/078341

Filing date 4 March 2003

Wipo publication date 28 September 2004

International Classifications

B01J 019/16 Chemical, physical, or physico-chemical processes in general - Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of micro-balloons

B01D 001/30 Evaporating

B01D 003/34 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - with one or more auxiliary substances

Event Publications

17 July 2003 Complete Application Filed

28 October 2004 Application Open to Public Inspection

  Published as AU-A-2003208213

27 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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