| 发明名称 |
GAS BORNE PARTICULATE FILTRATION DEVICE AND METHOD OF MANUFACTURING THEREOF |
| 摘要 |
Disclosed is an improved filter formed from a non-dielectric material which has been coated with a dielectric material and electret treated by, for example, DC corona discharge treatment. Also disclosed is a method for the formation of the filter.
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| 申请公布号 |
CA2272688(C) |
申请公布日期 |
2007.02.20 |
| 申请号 |
CA19972272688 |
申请日期 |
1997.12.05 |
| 申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
COHEN, BERNARD |
| 分类号 |
B03C3/28;F24F7/00;B01D39/00;B01D39/04;B01D39/08;B01D39/14;B03C3/155;B29C59/10;B29C71/00;F24F3/16 |
主分类号 |
B03C3/28 |
| 代理机构 |
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代理人 |
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