A composition for surface colouration of paper

Details for Australian Patent Application No. 2007209377 (hide)

Owner BASF SE

Inventors Karppi, Asko Olavi; Lennartz, Michael; Hunger, Charles

Agent Spruson & Ferguson

Pub. Number AU-B-2007209377

PCT Pub. Number WO2007/085553

Priority 06100864.5 26.01.06 EP

Filing date 17 January 2007

Wipo publication date 2 August 2007

Acceptance publication date 24 February 2011

International Classifications

D21H 21/28 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

D21H 17/20 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 19/10 (2006.01) Coated paper

Event Publications

7 August 2008 PCT application entered the National Phase

  PCT publication WO2007/085553 Priority application(s): WO2007/085553

29 October 2009 Assignment before Grant

  Ciba Holding Inc. The application has been assigned to BASF SE

24 February 2011 Application Accepted

  Published as AU-B-2007209377

23 June 2011 Standard Patent Sealed

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