Multi-stage vacuum distilling, cooling and freezing processes and apparatuses for solution separation and seawater desalination

Details for Australian Patent Application No. 2003205025 (hide)

Owner Chou, C.

Inventors Chou, Cheng-Ming

Agent Watermark

Pub. Number AU-A-2003205025

Priority 091123725 15.12.02 TW

Filing date 27 June 2003

Wipo publication date 1 July 2004

International Classifications

C02F 001/04 Treatment of water, waste water, or sewage - by distillation or evaporation

B01D 003/10 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Vacuum distillation

C02F 103/08

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 091123725 15.12.02 TW

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003205025

10 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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