Title:
ALKALINE-EARTH ALUMINOSILICATE GLASS AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO2003064339
Kind Code:
A3
Abstract:
The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content): SiO2 > 58 - 62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0 - 7; CaO 5.5 - 14; SrO 0 - 8, BaO 6 - 14; ZrO2 0 - 2; CeO2 0.001 0.5; TiO2 0.01 - 2. The glass is particularly suitable for use as a bulb material for halogen light bulbs.
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Inventors:
FECHNER JOERG HINRICH (DE)
BRIX PETER (DE)
OTT FRANZ (DE)
BRIX PETER (DE)
OTT FRANZ (DE)
Application Number:
PCT/EP2003/000883
Publication Date:
January 15, 2004
Filing Date:
January 29, 2003
Export Citation:
Assignee:
SCHOTT GLAS (DE)
ZEISS STIFTUNG (DE)
FECHNER JOERG HINRICH (DE)
BRIX PETER (DE)
OTT FRANZ (DE)
ZEISS STIFTUNG (DE)
FECHNER JOERG HINRICH (DE)
BRIX PETER (DE)
OTT FRANZ (DE)
International Classes:
C03C3/095; C03C4/10; H01J17/00; H01J61/00; H01K1/28; H01K1/32; (IPC1-7): C03C3/095; H01J17/00; H01J61/00; H01K1/28
Domestic Patent References:
WO2001085632A1 | 2001-11-15 |
Foreign References:
US6069100A | 2000-05-30 | |||
DE19747355C1 | 1999-06-24 | |||
DE19758481C1 | 1999-06-17 | |||
DE19851927A1 | 2000-05-18 | |||
DE10006305A1 | 2001-08-23 |
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