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Legal status
Patent not validated
| (51) | INT.CL. | C03C 3/087 | (2006.01) |
| C03C 3/091 | (2006.01) | ||
| C03C 4/20 | (2006.01) | ||
| C03C 21/00 | (2006.01) |
| (11) | Number of the document | 3299346 |
| (13) | Kind of document | T |
| (96) | European patent application number | 17198854.6 |
| Date of filing the European patent application | 2012-10-25 | |
| (97) | Date of publication of the European application | 2018-03-28 |
| (45) | Date of publication and mention of the grant of the patent | 2021-06-30 |
| (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
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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 |