| 发明名称 |
HIGH EFFICIENCY FILTER AID |
| 摘要 |
Simultaneously improved flow rate and turbidity removal by adding to the turbid solution to be filtered an animal protein gelatin or glue, or by coating a filter aid with an animal protein gelatin or glue. |
| 申请公布号 |
US3658184(A) |
申请公布日期 |
1972.04.25 |
| 申请号 |
USD3658184 |
申请日期 |
1970.12.18 |
| 申请人 |
JOHNS-MANVILLE CORP. |
发明人 |
DONALD WILLIAM DAVIS;JAMES MICHAEL BALOGA;BRUCE CHAMBERLIN OLMSTEAD JR. |
| 分类号 |
B01J20/32;C02F1/52;C12H1/02;(IPC1-7):B01D39/06 |
主分类号 |
B01J20/32 |
| 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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