| 发明名称 |
Use of particulate polymers as filter aids for aqueous liquids |
| 摘要 |
The description is given of the use of particulate water-insoluble polymer preparations comprising at least one polymer P that is essentially made up of hydrophilic polymer segments and hydrophobic polymer segments as filter aids for filtering aqueous liquids.
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| 申请公布号 |
US2002121488(A1) |
申请公布日期 |
2002.09.05 |
| 申请号 |
US20010021347 |
申请日期 |
2001.12.19 |
| 申请人 |
WITTELER HELMUT;DROHMANN CHRISTIAN;SANNER AXEL;SCHWEIKERT LONI;KOLTER KARL |
发明人 |
WITTELER HELMUT;DROHMANN CHRISTIAN;SANNER AXEL;SCHWEIKERT LONI;KOLTER KARL |
| 分类号 |
B01D37/02;B01J20/26;C08F2/44;C08F283/06;C12H1/056;(IPC1-7):B01D37/02 |
主分类号 |
B01D37/02 |
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