PERFLUOROPOLYETHER ESTER COMPOUND, LUBRICANT AND MAGNETIC RECORDING MEDIUM

Details for Australian Patent Application No. 2003301419 (hide)

Owner SONY CHEMICALS CORP.

Inventors NAKATA, Yoshiaki

Pub. Number AU-A-2003301419

PCT Number PCT/JP2003/0132

PCT Pub. Number WO2004/035653

Priority 2003-354600 15.10.03 JP; 2002-304173 18.10.02 JP

Filing date 16 October 2003

Wipo publication date 4 May 2004

International Classifications

C08G 063/682 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C10M 107/38 Lubricating compositions characterised by the base-material being a macromolecular compound

G11B 005/725 Recording by magnetisation or demagnetisation of a record carrier

Event Publications

3 June 2004 Complete Application Filed

  Priority application(s): 2003-354600 15.10.03 JP; 2002-304173 18.10.02 JP

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003301419

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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