AZO DYES, A PROCESS FOR THEIR PREPARATION AND THEIR USE IN THE DYEING OR PRINTING OF HYDROPHOBIC FIBRE MATERIALS

Details for Australian Patent Application No. 2002229717 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors PICHLER, Yvonne; LAUK, Urs

Pub. Number AU-A-2002229717

PCT Pub. Number WO2002/059216

Priority 01810079.2 26.01.01 EP

Filing date 18 January 2002

Wipo publication date 6 August 2002

International Classifications

C09B 029/42 Monoazo dyes prepared by diazotising and coupling

C09B 031/153 Disazo or polyazo dyes of the type A B C, A B C D, or the like, prepared by diazotising and coupling

C09B 067/22 Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002229717

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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