| 发明名称 |
Process for the synthesis of polycarbamates |
| 摘要 |
Process for the synthesis of polyurethane derivatives from aromatic polyamine compounds. The method involves the reaction of an aromatic polyamine compound with CO and O<SUB>2 </SUB>in the presence of a catalyst comprising a Group VIII or lanthanide metal on a solid support and a halogenide promoter.
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| 申请公布号 |
US7022871(B2) |
申请公布日期 |
2006.04.04 |
| 申请号 |
US20020180442 |
申请日期 |
2002.06.26 |
| 申请人 |
HUNTSMAN INTERNATIONAL LLC |
发明人 |
CHAUDHARI RAGHUNATH VITTHAL;KELKAR ASHUTOSH ANANT;GUPTE SUNIL PURUSHOTTAM;DIVEKAR SUNIL SADASHIV;GANAPATHY SUBRAMANIAN |
| 分类号 |
C07C269/00;C07C269/04;C07C271/28 |
主分类号 |
C07C269/00 |
| 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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