Improvements relating to optical brighteners

Details for Australian Patent Application No. 2002347452 (hide)

Owner Clariant Finance (BVI) Limited

Inventors Jackson, Andrew Clive

Agent Davies Collison Cave

Pub. Number AU-B-2002347452

PCT Number PCT/IB02/04807

PCT Pub. Number WO2003/044275

Priority 0127903.3 21.11.01 GB

Filing date 18 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 31 January 2008

International Classifications

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

C09B 57/00 (2006.01) Other synthetic dyes of known constitution

C09K 11/06 (2006.01) Luminescent, e.g. electroluminescent, chemiluminescent, materials - containing organic luminescent materials

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

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 0127903.3 21.11.01 GB

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002347452

31 January 2008 Application Accepted

  Published as AU-B-2002347452

29 May 2008 Standard Patent Sealed

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