FUSED QUARTZ ARTICLE HAVING CONTROLLED DEVITRIFICATION

Details for Australian Patent Application No. 2003231062 (hide)

Owner GENERAL ELECTRIC COMPANY

Inventors GIDDINGS, Robert, Arthur; AHLGREN, Frederic, Francis; MCNULTY, Thomas, Francis; PENDER, David, Charles; LOU, Victor, Lien-Kong

Pub. Number AU-A-2003231062

PCT Number PCT/US03/12599

PCT Pub. Number WO2003/095384

Priority 10/063,754 10.05.02 US

Filing date 24 April 2003

Wipo publication date 11 November 2003

International Classifications

C03C 017/23 Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating - Oxides

C03C 010/14 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

C03B 032/02 Thermal after-treatment of glass products not provided for in groups , e.g. crystallisation, eliminating gas inclusions or other impurities

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

C30B 035/00 Apparatus in general, specially adapted for the growth, production or after-treatment of single crystals or a homogeneous polycrystalline material with defined structure

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/063,754 10.05.02 US

15 January 2004 Application Open to Public Inspection

  Published as AU-A-2003231062

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

10 December 2009 Corrigenda

  Applications OPI - Name Index Under the name General Electric Company, Application No. 2003231062, under INID (43) correct the publication date to read 24.11.2003

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