PHTHALIMIDYL AZO DYES, PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF

Details for Australian Patent Application No. 2002250865 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors CLEMENT, Antoine; WILHELM, JeanClaude; ARQUINT, Alfons; LAUK, Urs

Pub. Number AU-A-2002250865

PCT Pub. Number WO2002/068539

Priority 01810127.9 07.02.01 EP

Filing date 29 January 2002

Wipo publication date 12 September 2002

International Classifications

C09B 029/036 Monoazo dyes prepared by diazotising and coupling

C09B 029/09 Monoazo dyes prepared by diazotising and coupling

C09B 043/42 Preparation of azo dyes from other azo compounds

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 March 2003 Application Open to Public Inspection

  Published as AU-A-2002250865

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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