Process for the preparation of alkylene glycols wherein a guard bed is used before the catalyst bed

Details for Australian Patent Application No. 2005318107 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Van Kruchten, Eugene Marie Godfried Andre

Agent Davies Collison Cave

Pub. Number AU-A-2005318107

PCT Pub. Number WO2006/067231

Priority 04258094.4 23.12.04 EP

Filing date 23 December 2005

Wipo publication date 29 June 2006

International Classifications

C07C 29/10 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 31/20 (2006.01) Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms

Event Publications

12 July 2007 PCT application entered the National Phase

  PCT publication WO2006/067231 Priority application(s): WO2006/067231

26 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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