Methods to reduce organic impurity levels in polymers and products made therefrom

Details for Australian Patent Application No. 2006294700 (hide)

Owner Buckman Laboratories International, Inc.

Inventors Zollinger, Mark L.; Ward, James Andrew

Agent Watermark

Pub. Number AU-B-2006294700

PCT Pub. Number WO2007/038586

Priority 60/720,940 27.09.05 US

Filing date 27 September 2006

Wipo publication date 5 April 2007

Acceptance publication date 23 February 2012

International Classifications

C02F 1/26 (2006.01) Treatment of water, waste water, or sewage - by extraction

C08G 73/02 (2006.01) Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups

C08G 85/00 (2006.01) General processes for preparing compounds provided for in this subclass

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/038586 Priority application(s): WO2007/038586

23 February 2012 Application Accepted

  Published as AU-B-2006294700

21 June 2012 Standard Patent Sealed

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