| 发明名称 |
Polymeric, catalytically active compounds, their preparation, and their use as catalysts in the preparation of polyisocyanates containing uretdione groups |
| 摘要 |
Polymeric, catalytically active compounds comprising polymer chains to which imidazole groups are linked terminally or laterally are used as catalysts for the dimerization of isocyanates.
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| 申请公布号 |
US5565527(A) |
申请公布日期 |
1996.10.15 |
| 申请号 |
US19950456429 |
申请日期 |
1995.06.01 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BRUCHMANN, BERND;MINGES, ROLAND;SCHADE, CHRISTIAN;STIEFENHOEFER, KONRAD |
| 分类号 |
C08G18/20;C08G18/79;F01L1/25;F01L13/00;F02D13/02;(IPC1-7):C08F271/02;C07D229/00;C08F283/04;C08G61/12 |
主分类号 |
C08G18/20 |
| 代理机构 |
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代理人 |
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