OPTICAL DATA CARRIER THAT CONTAINS A CATIONIC AMINOHETEROCYCLIC DYE AS THE LIGHTABSORBING COMPOUND IN THE INFORMATION LAYER

Details for Australian Patent Application No. 2002244746 (hide)

Owner BAYER AKTIENGESELLSCHAFT

Inventors BERNETH, Horst; BRUDER, FriedrichKarl; HAESE, Wilfried; HAGEN, Rainer; HASSENRUCK, Karin; KOSTROMINE, Serguei; LANDENBERGER, Peter; OSER, Rafael; SOMMERMANN, Thomas; STAWITZ, Josef-Walter; BIERINGER, Thomas

Pub. Number AU-A-2002244746

PCT Pub. Number WO2002/080160

Priority 101 15 227.2 28.03.01 DE; 101 17 462.4 06.04.01 DE; 101 36 063.0 25.07.01 DE; 101 36 064.9 25.07.01 DE

Filing date 20 March 2002

Wipo publication date 15 October 2002

International Classifications

G11B 007/24 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

C09B 023/00 Quinoline or polymethine dyes

C09B 029/033 Monoazo dyes prepared by diazotising and coupling

C09B 029/36 Monoazo dyes prepared by diazotising and coupling

C07D 263/48 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings

C07D 277/38 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings

C07D 307/66 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 333/36 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-A-2002244746

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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