NON-MAGNETIC PARTICLES HAVING A PLATE SHAPE AND METHOD FOR PRODUCTION THEREOF, ABRASIVE MATERIAL, POLISHING ARTICLE AND ABRASIVE FLUID COMPRISING SUCH PARTICLES

Details for Australian Patent Application No. 2002323951 (hide)

Owner HITACHI MAXELL, LTD.

Inventors KISHIMOTO, Mikio; KASAJIMA, Nobuko; SAWAKI, Yuko; KANENO, Kimihiko; MAEDA, Yasumori

Pub. Number AU-A-2002323951

PCT Number PCT/JP02/08171

PCT Pub. Number WO2003/014251

Priority 2001-300632 28.09.01 JP; 2001-305138 01.10.01 JP; 2001-344785 09.11.01 JP; 2001-242263 09.08.01 JP; 2001-294959 26.09.01 JP; 2001-296125 27.09.01 JP; 2001-296126 27.09.01 JP; 2001-296127 27.09.01 JP

Filing date 9 August 2002

Wipo publication date 24 February 2003

International Classifications

C09K 003/14 Materials not provided for elsewhere - Anti-slip materials

C01B 033/154 Silicon

C01F 007/34 Compounds of aluminium

C01F 017/00 Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides

C01G 049/06 Compounds of iron

C01G 025/02 Compounds of zirconium

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 2001-300632 28.09.01 JP; 2001-305138 01.10.01 JP; 2001-344785 09.11.01 JP; 2001-242263 09.08.01 JP; 2001-294959 26.09.01 JP; 2001-296125 27.09.01 JP; 2001-296126 27.09.01 JP; 2001-296127 27.09.01 JP

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323951

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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