METHODS OF FEED PURIFICATION FOR OLEFIN POLYMERIZATION

Details for Australian Patent Application No. 2003278856 (hide)

Owner EXXONMOBIL CHEMICAL PATENTS INC.

Inventors VIZZINI, James, C.; POWELL, Ted, A.; JU, Shiaw

Pub. Number AU-A-2003278856

PCT Number PCT/US03/29729

PCT Pub. Number WO2004/033507

Priority 60/417,381 09.10.02 US

Filing date 22 September 2003

Wipo publication date 4 May 2004

International Classifications

C08F 010/00 Homopolymers or copolymers

C08F 002/01 Processes - characterised by special features of the polymerisation apparatus used

B01J 008/22 Chemical or physical processes in general, conducted in the presence of fluids and solid particles

B01J 008/18 Chemical or physical processes in general, conducted in the presence of fluids and solid particles - with fluidised particles

B01D 053/04 Separation of gases or vapours - with stationary adsorbents

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 60/417,381 09.10.02 US

3 June 2004 Application Open to Public Inspection

  Published as AU-A-2003278856

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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