| 发明名称 |
Segmented N-alkyl polyurethane amides |
| 摘要 |
The invention relates to segmented N-alkyl polyurethane amides having an average molecular weight of 5,000 to 250,000, to a process for their production and to their use for the production of materials which may be used in the medical field.
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| 申请公布号 |
US5391641(A) |
申请公布日期 |
1995.02.21 |
| 申请号 |
US19930106185 |
申请日期 |
1993.08.12 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
HUGL, HERBERT;KOEHLER, BURKHARD;DHEIN, ROLF |
| 分类号 |
C08G71/04;(IPC1-7):C08L75/04;C08L77/00 |
主分类号 |
C08G71/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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