| 发明名称 |
Molded part made of an electrically conductive ceramic and process for the production of contact zones on such molded parts |
| 摘要 |
A filter having two zones, the first zone having a low electrical conductivity and the second zone having a high electrical conductivity at electrode attachment zones due to infiltration of metal within the second zone.
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| 申请公布号 |
US6607804(B1) |
申请公布日期 |
2003.08.19 |
| 申请号 |
US19990260147 |
申请日期 |
1999.03.01 |
| 申请人 |
THOMAS JOSEF HEIMBACH GESELLSCHAFT MIT BESCHRANKTER HAFTUNG & CO. |
发明人 |
BEST WALTER;BENTHAUS OLIVER;SCHAEFER WOLFGANG;SCHUMACHER UWE |
| 分类号 |
B01D71/02;B01D39/20;B01D46/00;B01D46/24;B01D46/42;B01D53/86;B01J35/02;B01J35/04;C04B38/00;C04B41/88;F01N3/02;F01N3/022;F01N3/027;F01N3/20;F01N3/28;(IPC1-7):B32B3/12 |
主分类号 |
B01D71/02 |
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