Composition for the fluorescent whitening of paper

Details for Australian Patent Application No. 2004263674 (hide)

Owner Ciba Specialty Chemicals Holding Inc.

Inventors Kramer, Hans; Hochberg, Robert; Becherer, Oliver; Scheffler, Goetz; Rohringer, Peter

Agent Spruson & Ferguson

Pub. Number AU-A-2004263674

PCT Pub. Number WO2005/014932

Priority 03102449.0 06.08.03 EP

Filing date 28 July 2004

Wipo publication date 17 February 2005

International Classifications

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

Event Publications

16 February 2006 PCT application entered the National Phase

  PCT publication WO2005/014932 Priority application(s): WO2005/014932

7 February 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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