发明名称 |
MELT BLOWN COMPOSITE HEPA VACUUM FILTER |
摘要 |
An electret filter media includes an additive or mixtures thereof that enhance the charge stability of the media. The filter media achieves acceptable alpha values for a range of filtration challenges without significant decay in alpha values over time. Preferred charge additives include fatty acid amides and mixtures thereof.
|
申请公布号 |
WO0168658(A3) |
申请公布日期 |
2002.03.21 |
申请号 |
WO2001US07800 |
申请日期 |
2001.03.12 |
申请人 |
HOLLINGSWORTH & VOSE COMPANY |
发明人 |
COX, STEPHEN, T.;HEALEY, DAVID, T. |
分类号 |
B01D39/16;B01D46/02;(IPC1-7):B01D39/16 |
主分类号 |
B01D39/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|