Patent · US Expired

Alkali-free aluminoborosilicate glass, and uses thereof

US6417124B1 · kind B1 · utility

60Cited by

7References

17Claims

0Family size

Assignee

Schott Glas · DE

Inventors

Ulrich Peuchert · Bodenheim, DE
Thomas Pfeiffer · Kumhausen, DE
Peter Brix · Mainz, DE
Hildegard Roemer · Karben, DE

Key dates

Filing date	Aug 21, 2000
Grant date	Jul 9, 2002
Priority date	—
Expiry date	Nov 28, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C3/093
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates a alkali-free aluminoborosilicate glasses having the following composition (in % by weight, based on oxide): SiO2 50-70, B2O3 0.5-15, Al2O3 10-25, MgO 0-10, CaO 0-12, SrO 0-12, BaO 0-15, with MgO+CaO+SrO+BaO 8-26, ZnO 0-10, ZrO2 0-5, TiO2 0-5, SnO2 0-2, MoO3 0.05-2. The glasses are particularly suitable as substract glasses for display and photovoltaic applications.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.