| 发明名称 |
COPPER TANTALATE COMPOSITIONS CONTAINING TRIVALENT CATIONS |
| 摘要 |
This invention provides compositions of the formula Cu3Ta3MO12 wherein M is Al, Ga, Fe, Cr, Sc or mixtures thereof. These compositions have high dielectric constant and low loss over a frequency range of from 1 kHz to 1 MHz. |
| 申请公布号 |
WO03056584(A2) |
申请公布日期 |
2003.07.10 |
| 申请号 |
WO2002US40333 |
申请日期 |
2002.12.18 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY;SUBRAMANIAN, MUNIRPALLAM, A. |
发明人 |
SUBRAMANIAN, MUNIRPALLAM, A. |
| 分类号 |
C04B35/00;H01B3/12;H01G4/10;H01G4/12 |
主分类号 |
C04B35/00 |
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