Ion exchangeable glasses having high fracture toughness
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United States of America Patent
Stats
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Sep 24, 2024
Grant Date -
Apr 27, 2023
app pub date -
Oct 25, 2022
filing date -
Oct 26, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
In embodiments, a glass includes from 45 mol % to 70 mol % SiO2; from 11.5 mol % to 25 mol % Al2O3; from 2 mol % to 20 mol % Li2O; from greater than 0 mol % to 10 mol % Na2O; from 9 mol % to 19 mol % MgO; from 4 mol % ZrO2; and from 0 mol % to 0.5 mol % TiO2. In other embodiments, a glass includes from 45 mol % to 70 mol % SiO2; from 4 mol % to 25 mol % Al2O3; from 5 mol % to 20 mol % Li2O; from 0.1 mol % to 10 mol % Na2O; from 6 mol % to 25 mol % MgO; from 0.1 mol % to 4 mol % ZrO2; from 0.1 mol % to 5 mol % K2O; and from 0.05 mol % to 0.5 mol % SnO2.
First Claim
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International Classification(s)
- 2022 Application Filing Year
- C03C Class
- 783 Applications Filed
- 199 Patents Issued To-Date
- 25.42 % Issued To-Date
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- C03C Class
- 0 % this patent is cited more than
- 1 Age
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