Masking compositions for milled lithium-silicate glass-ceramic dental restorations and method for making same
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United States of America Patent
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Oct 1, 2024
Grant Date -
May 20, 2021
app pub date -
Nov 18, 2020
filing date -
Nov 18, 2019
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Abstract
Masking compositions useful for dental restoration, particularly masking compositions used as a coating to mask the unnatural color of milled lithium-silicate glass-ceramic dental restorations in soft states before crystallization cycle, and method of making same. Some embodiments relate to masking compositions comprising at least one glaze powder, at least one opacifier, and at least one colorant. Some embodiments relate to coating, drying, cooling, characterizing, and firing of dental restorations.
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