CERIUM BASED ABRASIVE MATERIAL AND METHOD FOR PREPARATION THEREOF

Details for Australian Patent Application No. 2002228387 (hide)

Owner MITSUI MINING AND SMELTING CO.,LTD.

Inventors ITO, Terunori; MOCHIZUKI, Naoyoshi; WATANABE, Hiroyuki; UCHINO, Yoshitsugu; SHIMOGAWARA, Akira

Pub. Number AU-A-2002228387

PCT Pub. Number WO2002/062917

Priority 2001-30774 07.02.01 JP

Filing date 31 January 2002

Wipo publication date 19 August 2002

International Classifications

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

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

B24B 057/04 Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents

B24B 037/00 Lapping machines or devices, i.e. requiring pulverulent abrading substances inserted between a lap of relatively soft but rigid material and the surface to be lapped

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002228387

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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