CHROMIUM DIOXIDE (CRO2) AND COMPOSITES OF CHROMIUM DIOXIDE AND OTHER OXIDES OF CHROMIUM SUCH AS CRO2/CR2O3 AND CRO2/CR2O5 AND PROCESS FOR MANUFACTURING THE SAME

Details for Australian Patent Application No. 2003276682 (hide)

Owner TATA INSTITUTE OF FUNDAMENTAL RESEARCH

Inventors NIGAM, Arun, Kumar; BAJPAI, Ashna

Pub. Number AU-A-2003276682

PCT Number PCT/IN03/00278

PCT Pub. Number WO2004/020338

Priority 783/MUM/2002 29.08.02 IN

Filing date 22 August 2003

Wipo publication date 19 March 2004

International Classifications

C01G 037/02 Compounds of chromium

C01G 037/027 Compounds of chromium

G11B 005/706 Recording by magnetisation or demagnetisation of a record carrier - characterised by the composition of the magnetic material

H01F 001/40 Magnets or magnetic bodies characterised by the magnetic materials therefor - of magnetic semiconductor materials, e.g. CdCrS

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 783/MUM/2002 29.08.02 IN

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003276682

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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