Process for the purification of polyetherketones with water

Details for Australian Patent Application No. 2002311423 (hide)

Owner Victrex Manufacturing Limited

Inventors Kemmish, David John; Wilson, Brian; Devine, John Neil; Green, Stuart

Agent Davies Collison Cave

Pub. Number AU-B-2002311423

PCT Number PCT/GB02/02525

PCT Pub. Number WO2002/096974

Priority 0113053.3 30.05.01 GB

Filing date 29 May 2002

Wipo publication date 9 December 2002

Acceptance publication date 2 August 2007

International Classifications

C08G 65/46 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08G 75/00 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

C08G 75/02 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 0113053.3 30.05.01 GB

8 May 2003 Application Open to Public Inspection

  Published as AU-B-2002311423

2 August 2007 Application Accepted

  Published as AU-B-2002311423

29 November 2007 Standard Patent Sealed

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