Aqueous solutions of fluorescent whitening agents

Details for Australian Patent Application No. 2004274657 (hide)

Owner Ciba Specialty Chemicals Holding Inc.

Inventors Galle, Sandra; Deisenroth, Ted; Dbaly, Helena; Traber, Rainer Hans

Agent Spruson & Ferguson

Pub. Number AU-A-2004274657

PCT Pub. Number WO2005/028749

Priority 03103454.9 19.09.03 EP; 04100396.3 04.02.04 EP

Filing date 10 September 2004

Wipo publication date 31 March 2005

International Classifications

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

C11D 3/42 (2006.01) Other compounding ingredients of detergent compositions covered in group

D06L 3/12 (2006.01) Bleaching fibres, threads, yarns, fabrics, feathers, or made-up fibrous goods, leather, or furs

Event Publications

9 March 2006 PCT application entered the National Phase

  PCT publication WO2005/028749 Priority application(s): WO2005/028749

1 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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