Title:
アルミノシリケートガラス
Document Type and Number:
Japanese Patent JP4558343
Kind Code:
B2
Abstract:
Aluminosilicate glass composition contains (in weight %) 35 to 50 SiO 2, 1-10 Al 2O 3, 5-15 Na 2O + K 2O + Cs 2O + Li 2O, 1 Cs 2O, 1 Li 2O, 20-30 BaO, 0-15 ZnO, 0-10 La 2O 3, 0-10 ZrO 21 TiO 2, 0-6 TiO 2, 0-8 P 2O 5, 0-8 MgO + CaO + SrO, and 0-3 other oxides. An independent claim is also included for an optical window made from the aluminosilicate glass.
Inventors:
Silke Wolf
Ute Wervel
Uwe Kolberg
Holger Kaspurzik
Ute Wervel
Uwe Kolberg
Holger Kaspurzik
Application Number:
JP2004041788A
Publication Date:
October 06, 2010
Filing Date:
February 18, 2004
Export Citation:
Assignee:
Schott AG
International Classes:
C03C3/095; G02B1/00; C03C3/062; C03C3/085; C03C3/087; C03C3/089; C03C3/097; C03C13/04
Domestic Patent References:
| JP49032295B1 | ||||
| JP49032296B1 |
Foreign References:
| US3999836 |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Hiroyuki Okamoto
Mio Kawasaki
Hiroyuki Okamoto