Aqueous solutions of optical brighteners

Details for Australian Patent Application No. 2007283705 (hide)

Owner Clariant Finance (BVI) Limited

Inventors Gauto, Mariela; Tindal, Alec Stewart; Jackson, Andrew Clive

Agent Davies Collison Cave

Pub. Number AU-A-2007283705

PCT Pub. Number WO2008/017585

Priority 06118571.6 08.08.06 EP

Filing date 24 July 2007

Wipo publication date 14 February 2008

International Classifications

C08K 5/42 (2006.01) Use of organic ingredients

C08L 29/04 (2006.01) Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical

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

Event Publications

26 February 2009 PCT application entered the National Phase

  PCT publication WO2008/017585 Priority application(s): WO2008/017585

12 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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