Antipyrine based azo metal complex dyes and their use in optical layers for optical data recording

Details for Australian Patent Application No. 2005268786 (hide)

Owner Clariant Finance (BVI) Limited

Inventors Steffanut, Pascal

Agent Davies Collison Cave

Pub. Number AU-A-2005268786

PCT Pub. Number WO2006/013214

Priority 04018577.9 05.08.04 EP; 04022251.5 17.09.04 EP

Filing date 5 August 2005

Wipo publication date 9 February 2006

International Classifications

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

G11B 7/24 (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 - Record carriers characterised by the selection of the material or by the structure or form

Event Publications

1 March 2007 PCT application entered the National Phase

  PCT publication WO2006/013214 Priority application(s): WO2006/013214

3 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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