OPTICAL DISK SUBSTRATE

Details for Australian Patent Application No. 2002258257 (hide)

Owner DENKI KAGAKU KOGYO KABUSHIKI KAISHA

Inventors OHOKA, Susumu; YAMADA, Takeshi; EBE, Kazuyoshi

Pub. Number AU-A-2002258257

PCT Pub. Number WO2002/099799

Priority 2001-167859 04.06.01 JP; 2001-247151 16.08.01 JP

Filing date 31 May 2002

Wipo publication date 16 December 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

C08L 025/08 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring

C08K 005/00 Use of organic ingredients

C08L 051/04 Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002258257

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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