Cationic antipyrine based azo metal complex dyes for use in optical layers for optical data recording

Details for Australian Patent Application No. 2006210275 (hide)

Owner Clariant Finance (BVI) Limited

Inventors Graciet, Jean-Christophe; Lucke, Lars; Reveaud, Frederic; Steffanut, Pascal; Winter, Martin Alexander

Agent Davies Collison Cave

Pub. Number AU-A-2006210275

PCT Pub. Number WO2006/082229

Priority 05100804.3 04.02.05 EP

Filing date 3 February 2006

Wipo publication date 10 August 2006

International Classifications

C09B 45/02 (2006.01) Complex metal compounds of azo dyes

C09B 45/14 (2006.01) Complex metal compounds of azo dyes

G11B 7/246 (2006.01) Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power

Event Publications

5 July 2007 PCT application entered the National Phase

  PCT publication WO2006/082229 Priority application(s): WO2006/082229

11 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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