| 发明名称 |
Electretized material for a dust filter |
| 摘要 |
An electretized material for a dust filter which is made of an insulating polymer material such as polypropylene incorporated with a fatty acid metal salt in an amount of not less than 100 ppm in terms of the metal.
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| 申请公布号 |
US4789504(A) |
申请公布日期 |
1988.12.06 |
| 申请号 |
US19860914043 |
申请日期 |
1986.10.01 |
| 申请人 |
TOYO BOSEKI KABUSHIKI KAISHA |
发明人 |
OHMORI, SUSUMU;YAGI, AKIRA;TAKASE, SATOSHI |
| 分类号 |
B01D39/16;B03C3/28;H01G7/02;(IPC1-7):B29C35/02 |
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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