ABRASIVE PARTICLES CONTAINING SINTERED, POLYCRYSTALLINE ZIRCONIA

Details for Australian Patent Application No. 2002361646 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors CASTRO, Darren, T.; NEHRING, Vincent, W.; ROSENFLANZ, Anatoly, Z.; WOOD, Thomas, E.

Pub. Number AU-A-2002361646

PCT Number PCT/US02/39725

PCT Pub. Number WO2003/072678

Priority 10/081,404 21.02.02 US

Filing date 12 December 2002

Wipo publication date 9 September 2003

International Classifications

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

C04B 035/48 Shaped ceramic products characterised by their composition - based on zirconium or hafnium oxides or zirconates or hafnates

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 10/081,404 21.02.02 US

16 October 2003 Application Open to Public Inspection

  Published as AU-A-2002361646

23 October 2003 Application Open to Public Inspection

  Published as AU-A-2002361646

4 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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