Silica-based sols and their production and use

Details for Australian Patent Application No. 2008229896 (hide)

Owner Akzo Nobel N.V.

Inventors Nyander, Johan; Mankin, Glenn

Agent Spruson & Ferguson

Pub. Number AU-B-2008229896

Parent 2005231671

Filing date 14 October 2008

Wipo publication date 13 November 2008

Acceptance publication date 16 July 2009

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

30 October 2008 Complete Application Filed

13 November 2008 Application Open to Public Inspection

  Published as AU-B-2008229896

16 July 2009 Application Accepted

  Published as AU-B-2008229896

5 November 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 29 Sep 2009. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

4 March 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 29 Sep 2009

4 March 2010 Standard Patent Sealed

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