Use of membranes to separate organic liquids having different polarities

Details for Australian Patent Application No. 2002352309 (hide)

International Classifications

Event Publications

20 March 2003 Complete Application Filed

Priority application(s): 09/891,908 26.06.01 US

15 May 2003 Application Open to Public Inspection

Published as AU-B-2002352309

21 October 2004 Assignment before Grant

ExxonMobil Chemical Patents Inc. The application has been assigned to ExxonMobil Research and Engineering Company 2003

14 June 2007 Application Accepted

Published as AU-B-2002352309

11 October 2007 Standard Patent Sealed

27 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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