| 发明名称 |
METHOD OF MAKING ELECTRETS THROUGH VAPOR CONDENSATION |
| 摘要 |
A method of making an electret includes condensing vapor from the atmosphere of a controlled environment onto a dielectric article and then drying the article to remove the condensate.
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| 申请公布号 |
WO0180257(A1) |
申请公布日期 |
2001.10.25 |
| 申请号 |
WO2000US22402 |
申请日期 |
2000.08.15 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
INSLEY, THOMAS, I.;KNOLL, RANDALL, L. |
| 分类号 |
B01D39/14;B01D39/16;B03C3/28;D04H1/42;D04H3/16;D06M11/00;H01G7/02;(IPC1-7):H01G7/02 |
主分类号 |
B01D39/14 |
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