New stripper configuration for the production of ethylene oxide

Details for Australian Patent Application No. 2006245711 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Boons, Peter; Beekman, Willem Johan; Miedema, Wiebren Age; Rekers, Dominicus Maria

Agent Davies Collison Cave

Pub. Number AU-A-2006245711

PCT Pub. Number WO2006/120207

Priority 05252851.0 10.05.05 EP

Filing date 10 May 2006

Wipo publication date 16 November 2006

International Classifications

B01D 3/38 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

B01D 3/14 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Fractional distillation

C07D 301/32 (2006.01) Heterocyclic compounds having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as ring hetero atoms

Event Publications

29 November 2007 PCT application entered the National Phase

  PCT publication WO2006/120207 Priority application(s): WO2006/120207

13 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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