Compositions of fluorescent whitening agents

Details for Australian Patent Application No. 2005298779 (hide)

Owner BASF SE

Inventors Deisenroth, Ted; Steffen, Winfried; Cockcroft, Robert; Rohringer, Peter

Agent Spruson & Ferguson

Pub. Number AU-B-2005298779

PCT Pub. Number WO2006/045714

Priority 04105343.0 27.10.04 EP

Filing date 17 October 2005

Wipo publication date 4 May 2006

Acceptance publication date 17 June 2010

International Classifications

D21H 21/30 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

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

D21H 17/53 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

17 May 2007 PCT application entered the National Phase

  PCT publication WO2006/045714 Priority application(s): WO2006/045714

29 October 2009 Assignment before Grant

  Ciba Specialty Chemicals Holding Inc. The application has been assigned to BASF SE 2006

17 June 2010 Application Accepted

  Published as AU-B-2005298779

14 October 2010 Standard Patent Sealed

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