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US 2024/0300851 A1Published application
Glass ceramic with quartz solid solution phase
OwnerMarkus RAMPF, Marc DITTMER +1inventors
InventorsMarkus RAMPF, Marc DITTMER, Christian RITZBERGER
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Abstract
Quartz solid solution glass ceramics and precursors thereof are described, which are characterized by very good mechanical and optical properties and can be used in particular as restorative materials in dentistry.
Claims23
A glass ceramic, which comprises the following components
- Component
- Wt.-%
- SiO2
- 54.1 to 67.0
- Li2O
- 13.1 to 18.5
- K2O
- 0.1 to 2.0
- Al2O3
- 1.6 to 4.0
- P2O5
- 4.1 to 6.5
- ZrO2
- 7.0 to 13.5
- and comprises at least one quartz solid solution phase.
12 more elements
(canceled)
(canceled)
Dependencies are inferred from the claim text.