DRY TYPE GRINDING DEVICE AND DRY TYPE GRINDING METHOD

Details for Australian Patent Application No. 2003301396 (hide)

Owner SHOWA DENKO K.K.

Inventors MIYAZAWA, Hirokazu; TOMIKAWA, Shinichiro

Pub. Number AU-A-2003301396

PCT Number PCT/JP2003/0132

PCT Pub. Number WO2004/035216

Priority 2002-304390 18.10.02 JP

Filing date 16 October 2003

Wipo publication date 4 May 2004

International Classifications

B02C 023/08 Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups

B07B 007/00 Selective separation of solid materials carried by, or dispersed in, gas currents

B07B 009/00 Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents

B03C 001/00 Magnetic separation

B02C 017/00 Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls

B07B 001/00 Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like

Event Publications

3 June 2004 Complete Application Filed

  Priority application(s): 2002-304390 18.10.02 JP

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003301396

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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