OPTICAL DATA SUPPORT CONTAINING A PHTHALOCYANINE DYE IN THE INFORMATION LAYER AS LIGHT-ABSORBING COMPOUND

Details for Australian Patent Application No. 2002324059 (hide)

Owner BAYER AKTIENGESELLSCHAFT

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

Pub. Number AU-A-2002324059

PCT Number PCT/EP02/09240

PCT Pub. Number WO2003/019548

Priority 01123810.2 04.10.01 EP; 01130527.3 21.12.01 EP; 02005505.9 11.03.02 EP; 102 12 199.0 19.03.02 DE; 101 40 165.5 22.08.01 DE

Filing date 19 August 2002

Wipo publication date 10 March 2003

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 067/00 Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents

C09B 047/04 Porphines - Phthalocyanines

C09B 047/08 Porphines

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 01123810.2 04.10.01 EP; 01130527.3 21.12.01 EP; 02005505.9 11.03.02 EP; 102 12 199.0 19.03.02 DE; 101 40 165.5 22.08.01 DE

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002324059

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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