| 发明名称 |
Immobilization of cells in polyurethane hydrogel |
| 摘要 |
A biologically active composition is prepared comprising a polyurethane hydrogel containing surface active coal, a polymer having cationic groups and cells having enzymatic activity and being capable of growth. The composition is used for purifying waste water and outgoing air.
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| 申请公布号 |
US4634672(A) |
申请公布日期 |
1987.01.06 |
| 申请号 |
US19850764688 |
申请日期 |
1985.08.12 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
BAUMGARTEN, JOERG;FROMMER, WERNER;MANN, THEO;PASCIK, IMRE;RAST, HANS-GEORG;SCHAEPEL, DIETMAR |
| 分类号 |
B01D53/84;C02F3/10;C02F3/34;C12N11/04;C12N11/08;C12N11/14;(IPC1-7):C12N11/04;C07G15/00 |
主分类号 |
B01D53/84 |
| 代理机构 |
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