Disazo acid dyes

Details for Australian Patent Application No. 2007251589 (hide)

Owner Clariant Finance (BVI) Limited

Inventors Datwyler, Urs; Nusser, Rainer

Agent Davies Collison Cave

Pub. Number AU-A-2007251589

PCT Pub. Number WO2007/131957

Priority 06114058.8 16.05.06 EP

Filing date 11 May 2007

Wipo publication date 22 November 2007

International Classifications

C09B 35/025 (2006.01) Disazo or polyazo dyes of the type A D B prepared by diazotising and coupling

C09B 35/21 (2006.01) Disazo or polyazo dyes of the type A D B prepared by diazotising and coupling

C09B 35/215 (2006.01) Disazo or polyazo dyes of the type A D B prepared by diazotising and coupling

C09B 35/28 (2006.01) Disazo or polyazo dyes of the type A D B prepared by diazotising and coupling

C09B 35/30 (2006.01) Disazo or polyazo dyes of the type A D B prepared by diazotising and coupling

C09B 35/32 (2006.01) Disazo or polyazo dyes of the type A D B prepared by diazotising and coupling

C09D 11/00 (2006.01) Inks

D06P 3/24 (2006.01) Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated - Polyamides

Event Publications

23 October 2008 PCT application entered the National Phase

  PCT publication WO2007/131957 Priority application(s): WO2007/131957

24 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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