Method and apparatus for dewatering a mixture of ethanol and water

Details for Australian Patent Application No. 2008352310 (hide)

Owner st1 Biofuels Oy

Inventors Ahokas, Mikko; Pasanen, Antti

Agent FB Rice

Pub. Number AU-A-2008352310

PCT Pub. Number WO2009/109686

Priority 20085209 05.03.08 FI

Filing date 7 November 2008

Wipo publication date 11 September 2009

International Classifications

B01D 61/36 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Pervaporation

B01D 1/28 (2006.01) Evaporating

C07C 29/76 (2006.01) Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C12P 7/06 (2006.01) Preparation of oxygen-containing organic compounds

Event Publications

16 September 2010 PCT application entered the National Phase

  PCT publication WO2009/109686 Priority application(s): WO2009/109686

5 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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