Paper comprising quaternary nitrogen containing cellulose ether

Details for Australian Patent Application No. 2004303511 (hide)

Owner Akzo Nobel N.V.

Inventors Van Der Horst, Peter Marten

Agent Spruson & Ferguson

Pub. Number AU-B-2004303511

PCT Pub. Number WO2005/061792

Priority 60/544,342 17.02.04 US; 03078994.5 22.12.03 EP

Filing date 21 December 2004

Wipo publication date 7 July 2005

Acceptance publication date 24 September 2009

International Classifications

D21H 19/56 (2006.01) Coated paper

D21H 17/26 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/37 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 19/24 (2006.01) Coated paper

D21H 19/52 (2006.01) Coated paper

D21H 21/10 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties - Retention agents or drainage improvers

Event Publications

10 August 2006 PCT application entered the National Phase

  PCT publication WO2005/061792 Priority application(s): WO2005/061792

24 September 2009 Application Accepted

  Published as AU-B-2004303511

21 January 2010 Standard Patent Sealed

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