SYNTHESIS OF SMALL PARTICLE SIZE QUINACRIDONE OF BETA CRYSTAL PHASE

Details for Australian Patent Application No. 2003303819 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors COLE, Damien Thurber; JEGANATHAN, Suruliappa Gowder; HE, Yingxia

Pub. Number AU-A-2003303819

PCT Number PCT/EP2003/0510

PCT Pub. Number WO2004/067642

Priority 60/443,257 28.01.03 US

Filing date 22 December 2003

Wipo publication date 23 August 2004

International Classifications

C09B 048/00 Quinacridones

C09B 067/54 Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents

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

16 September 2004 Complete Application Filed

  Priority application(s): 60/443,257 28.01.03 US

23 September 2004 Application Open to Public Inspection

  Published as AU-A-2003303819

13 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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