Amino antipyrine based azo ligands and their metal complexes for use as optical recording media

Details for Australian Patent Application No. 2005266335 (hide)

Owner Clariant Finance (BVI) Limited

Inventors Steffanut, Pascal

Agent Davies Collison Cave

Pub. Number AU-A-2005266335

PCT Pub. Number WO2006/010773

Priority 04018055.6 29.07.04 EP

Filing date 29 July 2005

Wipo publication date 2 February 2006

International Classifications

C09B 29/36 (2006.01) Monoazo dyes prepared by diazotising and coupling

C09B 29/00 (2006.01) Monoazo dyes prepared by diazotising and coupling

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

14 September 2006 PCT application entered the National Phase

  PCT publication WO2006/010773 Priority application(s): WO2006/010773

24 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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