Low thermal expansion foundry media

Details for Australian Patent Application No. 2006320278 (hide)

Owner Carbo Ceramics Inc.

Inventors Wilson, Brett Allen

Agent Callinan

Pub. Number AU-A-2006320278

PCT Pub. Number WO2007/065038

Priority 60/728,291 19.10.05 US

Filing date 19 October 2006

Wipo publication date 7 June 2007

International Classifications

C03C 6/08 (2006.01) Glass batch compositions

B22D 27/00 (2006.01) Treating the metal in the mould while it is molten or ductile

C03C 10/04 (2006.01) Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

C03C 10/08 (2006.01) Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

C03C 10/14 (2006.01) Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition

C04B 35/03 (2006.01) Shaped ceramic products characterised by their composition - based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite

C04B 35/119 (2006.01) Shaped ceramic products characterised by their composition

C04B 35/64 (2006.01) Shaped ceramic products characterised by their composition - Burning or sintering processes

Event Publications

15 May 2008 PCT application entered the National Phase

  PCT publication WO2007/065038 Priority application(s): WO2007/065038

4 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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