发明名称 FREMGANGSMAATE FOR FREMSTILLING AV BIOLOGISK AKTIVE SAMMENSETNINGER.
摘要 <p>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.</p>
申请公布号 NO167302(B) 申请公布日期 1991.07.15
申请号 NO19840001352 申请日期 1984.04.05
申请人 BAYER AG 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;C02F3/00 主分类号 B01D53/84
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