CERIUM BASED ABRASIVE MATERIAL AND ABRASIVE MATERIAL SLURRY, AND METHOD FOR PRODUCING CERIUM BASED ABRASIVE MATERIAL

Details for Australian Patent Application No. 2002236263 (hide)

Owner MITSUI MINING AND SMELTING CO., LTD.

Inventors ITO, Terunori; MOCHIZUKI, Naoyoshi; USHIYAMA, Kazuya; WATANABE, Hiroyuki

Pub. Number AU-A-2002236263

PCT Pub. Number WO2002/072726

Priority 2001-065952 09.03.01 JP

Filing date 8 March 2002

Wipo publication date 24 September 2002

International Classifications

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

B24B 057/02 Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents

H01L 021/304 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002236263

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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