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Teisinis statusas
Patentas neįsigaliojo (pagal EPK)
| (51) | INT.CL. | C23C 12/02 | |
| C23C 30/00 | |||
| C23C 28/02 | |||
| C04B 41/89 | |||
| C04B 41/00 | |||
| C04B 41/52 | |||
| C23C 8/02 | |||
| C23C 10/02 |
| (11) | Patento numeris | 1753890 |
| (13) | Dokumento rūšis | T |
| (96) | Europos patento paraiškos numeris | 05782671.1 |
| Europos patento paraiškos padavimo data | 2005-05-05 | |
| (97) | Europos patento paraiškos paskelbimo data | 2007-02-21 |
| (45) | Paskelbimo apie Europos patento išdavimą data | 2017-01-04 |
| (46) | Apibrėžties vertimo paskelbimo data |
| (86) | Numeris | PCT/US2005/015720 |
| Data | 2005-05-05 |
| (87) | Numeris | WO 2005/121388 |
| Data | 2005-12-22 |
| (30) | Numeris | Data | Šalis |
| 848776 | 2004-05-19 | US |
| (72) |
FANG, X., Daniel, US
WILLS, David, J., US
FESTEAU, Gilles, FR
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| (73) |
Kennametal Inc.,
1600 Technology Way, Latrobe, PA 15650-0231,
US
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| (54) | AL2O3 CERAMIC TOOLS WITH DIFFUSION BONDING ENHANCED LAYER |
| AL2O3 CERAMIC TOOLS WITH DIFFUSION BONDING ENHANCED LAYER |