Chromium based polymerization catalyst, the method to prepare it and polymers prepared therewith

Details for Australian Patent Application No. 2005240979 (hide)

Owner Chevron Phillips Chemical Company LP

Inventors Collins, Kathy S.; McDaniel, Max P.; Jensen, Michael D.; Benham, Elizabeth A.; Secora, Steven J.

Agent Davies Collison Cave

Pub. Number AU-B-2005240979

PCT Pub. Number WO2005/108439

Priority 10/829,842 22.04.04 US; 10/829,550 22.04.04 US

Filing date 24 March 2005

Wipo publication date 17 November 2005

Acceptance publication date 7 April 2011

International Classifications

C08F 10/00 (2006.01) Homopolymers or copolymers

C08F 4/22 (2006.01) Polymerisation catalysts

C08F 210/16 (2006.01) Copolymers

C08F 210/02 (2006.01) Copolymers

Event Publications

16 November 2006 PCT application entered the National Phase

  PCT publication WO2005/108439 Priority application(s): WO2005/108439

7 April 2011 Application Accepted

  Published as AU-B-2005240979

4 August 2011 Standard Patent Sealed

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