A COMPOSITION FOR THE FLUORESCENT WHITENING OF PAPER

Details for Australian Patent Application No. 2002344262 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors ROHRINGER, Peter; GRIENENBERGER, Marc, Roger

Pub. Number AU-A-2002344262

PCT Number PCT/EP02/05668

PCT Pub. Number WO2002/097193

Priority 01810521.3 29.05.01 EP

Filing date 23 May 2002

Wipo publication date 9 December 2002

International Classifications

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

D21H 017/68 Non-fibrous material added to the pulp, characterised by its constitution

D21H 017/74 Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 01810521.3 29.05.01 EP

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002344262

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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