SEPARATION OF DIENES FROM OLEFINS USING IONIC LIQUIDS

Details for Australian Patent Application No. 2002360834 (hide)

Owner CHEVRON U.S.A. INC.

Inventors BOUDREAU, Laura, C.; DRIVER, Michael, S.; MUNSON, Curt, L.

Pub. Number AU-A-2002360834

PCT Number PCT/US02/41739

PCT Pub. Number WO2003/059483

Priority 10/037,044 31.12.01 US

Filing date 31 December 2002

Wipo publication date 30 July 2003

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 10/037,044 31.12.01 US

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002360834

30 September 2004 Amendment Made

  The nature of the amendment is: Add co-inventor Schinski, William L

8 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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