MOULD PARTS OF SILICON NITRIDE AND METHOD FOR PRODUCING SUCH MOULD PARTS

Details for Australian Patent Application No. 2003263674 (hide)

Owner CRUSIN AS

Inventors SORHEIM, Havard; OLSEN, Espen; SOLHEIM, Arve

Pub. Number AU-A-2003263674

PCT Number PCT/NO03/00274

PCT Pub. Number WO2004/016835

Priority 20023865 15.08.02 NO

Filing date 13 August 2003

Wipo publication date 3 March 2004

International Classifications

C30B 015/10 Single-crystal growth by pulling from a melt, e.g. Czochralski method - Crucibles or containers for supporting the melt

C04B 035/584 Shaped ceramic products characterised by their composition - based on silicon nitride

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 20023865 15.08.02 NO

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003263674

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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