发明名称 |
ELECTRICALLY CHARGED FILTER AND MASK |
摘要 |
Disclosed is an electrically charged filter which is characterized by comprising: a liquid-charged nonwoven fabric layer that has been electrically charged by the action of a force applied by means of a polar liquid; and a friction-charged nonwoven fabric layer that has been electrically charged by the friction between multiple types of fiber components. The electrically charged filter has a high initial trapping effect and rarely undergoes the deterioration of trapping efficiency. |
申请公布号 |
WO2011138951(A1) |
申请公布日期 |
2011.11.10 |
申请号 |
WO2011JP60546 |
申请日期 |
2011.05.02 |
申请人 |
JAPAN VILENE COMPANY, LTD.;TAKEUCHI MASAMI;TAKASHIMA YUICHIROU |
发明人 |
TAKEUCHI MASAMI;TAKASHIMA YUICHIROU |
分类号 |
B01D39/16;A62B18/02;B03C3/28;B32B5/26 |
主分类号 |
B01D39/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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