DIRECT RECYCLE FRACTIONATION METHOD USING A SWING COLUMN

Details for Australian Patent Application No. 2003249290 (hide)

Owner CHEVRON PHILLIPS CHEMICAL COMPANY LP

Inventors KUFELD, Scott, E.; BURNS, David, H.; VAIDYANATHAN, Ragavan

Pub. Number AU-A-2003249290

PCT Number PCT/US03/22198

PCT Pub. Number WO2004/007566

Priority 10/196,550 17.07.02 US

Filing date 17 July 2003

Wipo publication date 2 February 2004

International Classifications

C08F 006/00 Post-polymerisation treatments

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 10/196,550 17.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003249290

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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