Propylene/alpha-olefins block interpolymers

Details for Australian Patent Application No. 2007226554 (hide)

Owner Dow Global Technologies Inc.

Inventors Li Pi Shan, Colin; Kuhlman, Roger L.; Carnahan, Edmund M.; Taha, Angela N.; Qiu, Xiaohua; Hazlitt, Lonnie G.; Cheung, Yunwa Wilson; Poon, Benjamin C.; Hustad, Phillip D.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2007226554

PCT Pub. Number WO2007/106881

Priority 60/782,746 15.03.06 US

Filing date 15 March 2007

Wipo publication date 20 September 2007

International Classifications

C08F 210/06 (2006.01) Copolymers

C08F 297/08 (2006.01) Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer

C08F 2/38 (2006.01) Processes - Polymerisation using regulators, e.g. chain terminating agents

C08F 4/659 (2006.01) Polymerisation catalysts

Event Publications

2 October 2008 PCT application entered the National Phase

  PCT publication WO2007/106881 Priority application(s): WO2007/106881

27 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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