| 发明名称 |
Lightweight media depth filter |
| 摘要 |
A depth filter comprises a filter column having opposed inlet and outlet ends containing particulate material. The particulate material is selected in such a manner to provide a lightweight filter which retains equivalent high performance to heavier filters.
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| 申请公布号 |
US4747945(A) |
申请公布日期 |
1988.05.31 |
| 申请号 |
US19870072915 |
申请日期 |
1987.07.14 |
| 申请人 |
CULLIGAN INTERNATIONAL COMPANY |
发明人 |
KREUSCH, EDWARD G.;SCANLAN, JOHN M. |
| 分类号 |
B01D24/00;B01D39/02;B01D39/06;C02F1/28;(IPC1-7):B01D23/10 |
主分类号 |
B01D24/00 |
| 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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