Utilizing ionic liquids for hydrofluorocarbon separation

Details for Australian Patent Application No. 2006295393 (hide)

Owner E. I. Du Pont De Nemours and Company

Inventors Shiflett, Mark B.; Yokozeki, Akimichi; Schiller, Martin

Agent Houlihan2

Pub. Number AU-A-2006295393

PCT Pub. Number WO2007/038363

Priority 60/719,735 22.09.05 US

Filing date 22 September 2006

Wipo publication date 5 April 2007

International Classifications

B01D 3/00 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

C07B 63/00 (2006.01) Purification

C07C 17/386 (2006.01) Compounds containing carbon and halogens with or without hydrogen

Event Publications

3 April 2008 PCT application entered the National Phase

  PCT publication WO2007/038363 Priority application(s): WO2007/038363

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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