Plate-shaped, chemically prestressed glass articles and methods for producing
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United States of America Patent
Stats
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Oct 15, 2024
Grant Date -
Feb 11, 2021
app pub date -
Aug 5, 2020
filing date -
Aug 5, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Plate-shaped, chemically prestressed glass articles as well as methods for producing such chemically prestressed glass articles are provided. The glass article has a glass with a composition comprising SiO2, Al2O3, and Li2O and a set-drop strength from 50 to 150. The glass has at least one feature selected from: a sodium exchange depth, a storable tensile stress, a network former content of at least 82 wt %, a content of alkali oxides of at most 12 wt %, a content of alkali oxides of at most 10 wt %, and any combinations thereof.
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International Classification(s)
- 2020 Application Filing Year
- C03C Class
- 883 Applications Filed
- 456 Patents Issued To-Date
- 51.65 % Issued To-Date
Cited Art Landscape
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- 0 Citation Count
- C03C Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 15, 2028 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 15, 2032 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 15, 2036 |
