DEVICE FOR DOWNWARD FLOW EVAPORATION OF A LIQUID SUBSTANCE AND SUBSEQUENT CONDENSATION OF THE VAPOUR FORMED

Details for Australian Patent Application No. 2002347025 (hide)

Owner GEA WIEGAND GMBH

Inventors BETHGE, Daniel

Pub. Number AU-A-2002347025

PCT Number PCT/EP02/10086

PCT Pub. Number WO2003/028843

Priority 101 47 674.4 27.09.01 DE

Filing date 9 September 2002

Wipo publication date 14 April 2003

International Classifications

B01D 001/06 Evaporating

B01D 001/22 Evaporating - by bringing a thin layer of the liquid into contact with a heated surface

B01D 003/12 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Molecular distillation

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 101 47 674.4 27.09.01 DE

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002347025

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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