PH ADJUSTMENT OF A MELT FOR USE IN MICROETCHING GLASS SUBSTRATES

Details for Australian Patent Application No. 2003233997 (hide)

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

Inventors JENSEN, Terry, Lee; MARIER, John, William; PILTINGSRUD, Douglas, Howard; SPRAGUE, Rick, Allan

Pub. Number AU-A-2003233997

PCT Number PCT/GB03/02087

PCT Pub. Number WO2003/106364

Priority 10/170,806 13.06.02 US

Filing date 15 May 2003

Wipo publication date 31 December 2003

International Classifications

C03C 021/00 Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

C03C 015/02 Surface treatment of glass

C03C 023/00 Other surface treatment of glass not in the form of fibres or filaments

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): 10/170,806 13.06.02 US

26 February 2004 Application Open to Public Inspection

  Published as AU-A-2003233997

3 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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