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US 2007/0184964 A1Published application
X-ray opaque glass, method for the production and use thereof
AssigneeSchott AG
InventorsUlrich Peuchert, Uwe Kolberg, Joern Besinger
Life of this patent
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Abstract
The invention relates to a x-ray opaque glass which belongs to a SiO2 and Yb2O3 system and can contain, when necessary, additives for adapting the properties thereof. A method for producing said glass and for using it, in particular in the form of a dental glass are also disclosed.
Claims37
An X-ray opaque glass, characterized by a composition (in mol %) of:
- SiO2 60-98
- Yb2O3 0.1-40
- ZrO2 0-40
Dependencies are inferred from the claim text.