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Legal status
Patent not validated
| (51) | INT.CL. | C03C 3/087 | |
| C03C 3/091 | |||
| C03C 4/20 | |||
| C03C 21/00 |
| (11) | Number of the document | 3305737 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17198848.8 |
| Date of filing the European patent application | 2012-10-25 | |
| (97) | Date of publication of the European application | 2018-04-11 |
| (45) | Date of publication and mention of the grant of the patent | 2020-02-12 |
| (46) | Date of publication of the claims translation |
| (30) | Number | Date | Country code |
| 201161551163 P | 2011-10-25 | US |
| (72) |
DANIELSON, Paul Stephen, US
DEMARTINO, Steven Edward, US
DRAKE, Melinda Ann, US
MORENA, Robert Michael, US
PAL, Santona, US
SCHAUT, Robert Anthony, US
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| (73) |
Corning Incorporated,
1 Riverfront Plaza, Corning, New York 14831,
US
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| (54) | GLASS COMPOSITIONS WITH IMPROVED CHEMICAL AND MECHANICAL DURABILITY |
| GLASS COMPOSITIONS WITH IMPROVED CHEMICAL AND MECHANICAL DURABILITY |