6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-di naphthylamine derivatives

Details for Australian Patent Application No. 2006207554 (hide)

Owner Ciba Specialty Chemicals Holding Inc.

Inventors Lautenbach, Holger

Agent Spruson & Ferguson

Pub. Number AU-A-2006207554

PCT Pub. Number WO2006/077189

Priority 05100388.7 21.01.05 EP

Filing date 11 January 2006

Wipo publication date 27 July 2006

International Classifications

C09B 29/30 (2006.01) Monoazo dyes prepared by diazotising and coupling

C09B 31/08 (2006.01) Disazo or polyazo dyes of the type A B C, A B C D, or the like, prepared by diazotising and coupling

C09B 31/22 (2006.01) Disazo or polyazo dyes of the type A B C, A B C D, or the like, prepared by diazotising and coupling

C09B 33/048 (2006.01) Disazo or polyazo dyes of the types A K B, A B K C, or the like, prepared by diazotising and coupling

C09B 33/22 (2006.01) Disazo or polyazo dyes of the types A K B, A B K C, or the like, prepared by diazotising and coupling

C09B 33/28 (2006.01) Disazo or polyazo dyes of the types A K B, A B K C, or the like, prepared by diazotising and coupling

D21H 21/28 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

Event Publications

26 July 2007 PCT application entered the National Phase

  PCT publication WO2006/077189 Priority application(s): WO2006/077189

29 October 2009 Assignment before Grant

  Ciba Specialty Chemicals Holding Inc. The application has been assigned to BASF SE

4 August 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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