METALLOCENYL PHTHALOCYANINES AS OPTICAL RECORDING MEDIA

Details for Australian Patent Application No. 2002312802 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING INC.

Inventors MURPHY, Gerald, Anthony; SCHMIDHALTER, Beat; SCHULZ, Michael; SPAHNI, Heinz; STERN, Christian; WOLLEB, Annemarie; WOLLEB, Heinz; ZOELPER, Roland; BEYRICH, Jurgen; BLATTNER, Rudolf; BUDRY, Jean-Luc; FREITAG, Wolfgang; MORTON, Colin

Pub. Number AU-A-2002312802

PCT Number PCT/EP02/03945

PCT Pub. Number WO2002/083796

Priority 693/01 17.04.01 CH

Filing date 9 April 2002

Wipo publication date 28 October 2002

International Classifications

C09B 047/24 Porphines

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

B41M 005/26 Duplicating or marking methods - Thermography

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 693/01 17.04.01 CH

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002312802

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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