发明名称 |
VERFAHREN ZUR HERSTELLUNG EINER MEMBRAN |
摘要 |
The invention relates to a method for producing membranes according to which a moulded part is prepared from a mouldable melt, solution or suspension of a polymer (A). Said method is characterized in that the moulded part contains a substance (B) which is different from the polymer (A) and can be enzymatically broken down and in that the moulded part is treated with an enzyme which is able to break down said substance (B). Cellulose is preferably used as the polymer (A). |
申请公布号 |
ATA149598(A) |
申请公布日期 |
1999.11.15 |
申请号 |
AT19980001495 |
申请日期 |
1998.09.03 |
申请人 |
LENZING AKTIENGESELLSCHAFT |
发明人 |
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分类号 |
B01D67/00;B01D71/10;C08J5/22;(IPC1-7):B01D67/00;B01D71/06 |
主分类号 |
B01D67/00 |
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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