Continuous slurry polymerization process using a loop reactor

Details for Australian Patent Application No. 2002238109 (hide)

Owner Chevron Phillips Chemical Company LP

Inventors Towles, Thomas W; Kendrick, James A; Roger, Scott T

Agent Freehills

Pub. Number AU-B-2002238109

PCT Pub. Number WO2003/070365

Filing date 19 February 2002

Wipo publication date 9 September 2003

Acceptance publication date 6 December 2007

International Classifications

C08F 2/00 (2006.01) Processes

B01B 1/00 (2006.01) Boiling

B01J 4/00 (2006.01) Feed devices

B01J 8/00 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles

B01J 8/20 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles - with liquid as a fluidising medium

B01J 8/24 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles - according to "fluidised-bed" technique

B01J 8/38 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles

B01J 19/18 (2006.01) Chemical, physical, or physico-chemical processes in general - Stationary reactors having moving elements inside

B01J 19/24 (2006.01) Chemical, physical, or physico-chemical processes in general - Stationary reactors without moving elements inside

C08F 2/01 (2006.01) Processes - characterised by special features of the polymerisation apparatus used

C08F 6/00 (2006.01) Post-polymerisation treatments

C08F 10/00 (2006.01) Homopolymers or copolymers

Event Publications

9 October 2003 Application Open to Public Inspection

  Published as AU-B-2002238109

27 April 2006 Assignment before Grant

  ExxonMobil Chemical Patents Inc. The application has been assigned to Chevron Phillips Chemical Company LP

6 December 2007 Application Accepted

  Published as AU-B-2002238109

17 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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