Silica-based sols and their production and use

Details for Australian Patent Application No. 2005231671 (hide)

Owner Akzo Nobel N.V.

Inventors Nyander, Johan; Mankin, Glenn

Agent Griffith Hack

Pub. Number AU-B-2005231671

PCT Pub. Number WO2005/097678

Priority 04445048.4 16.04.04 EP; 04445049.2 16.04.04 EP; 60/559,958 07.04.04 US; 60/559,965 07.04.04 US

Filing date 5 April 2005

Wipo publication date 20 October 2005

Acceptance publication date 7 August 2008

International Classifications

C01B 33/143 (2006.01) Silicon

C01B 33/14 (2006.01) Silicon

D21H 17/68 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

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

14 September 2006 PCT application entered the National Phase

  PCT publication WO2005/097678 Priority application(s): WO2005/097678

7 August 2008 Application Accepted

  Published as AU-B-2005231671

4 December 2008 Standard Patent Sealed

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