| 发明名称 |
SODIUM COPPER TITANATE COMPOSITIONS CONTAINING A RARE EARTH, YTTRIUM OR BISMUTH |
| 摘要 |
This invention provides compositions of the formula Na0.5M0.5Cu3Ti4O12 Wherein M = La-Lu, Y, Bi or mixtures thereof. These compositions have high dielectric constant and low loss over a frequency range of from about 1 kHz to about 1 MHz. |
| 申请公布号 |
WO03032340(A3) |
申请公布日期 |
2003.12.11 |
| 申请号 |
WO2002US33397 |
申请日期 |
2002.10.09 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY;SUBRAMANIAN, MUNIRPALLAM, A. |
发明人 |
SUBRAMANIAN, MUNIRPALLAM, A. |
| 分类号 |
C04B35/46;C04B35/462;C04B35/475;H01B3/12;H01G4/12;H01P3/08;H05K1/16 |
主分类号 |
C04B35/46 |
| 代理机构 |
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