Whitening pigments

Details for Australian Patent Application No. 2003238207 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors Cuesta, Fabienne; Grienenberger, Marc Roger; Deisenroth, Ted; Naef, Roland; SCHROEDER, Serge; Rohringer, Peter

Agent Spruson & Ferguson

Pub. Number AU-A-2003238207

PCT Number PCT/EP03/05803

PCT Pub. Number WO2003/104560

Priority 02405474.4 11.06.02 EP

Filing date 3 June 2003

Wipo publication date 22 December 2003

International Classifications

D21H 021/30 Non-fibrous material added to the pulp, characterised by its function, form or properties

D21H 019/36 Coated paper

D21H 017/51 Non-fibrous material added to the pulp, characterised by its constitution

C09B 023/14 Quinoline or polymethine dyes

C09B 067/24 Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 02405474.4 11.06.02 EP

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2003238207

22 March 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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