发明名称 |
POLYMERIZATION OF MACROCYCLIC POLYESTER OLIGOMERS USING N-HETEROCYCLIC CARBENE CATALYSTS |
摘要 |
<p>N-heterocyclic carbenes are effective catalysts for the polymerization of macrocyclic polyester oligomers. The catalysts provide rapid polymerization, high monomer conversion, high molecular weight, and a mechanically sound material.</p> |
申请公布号 |
WO2006053075(A1) |
申请公布日期 |
2006.05.18 |
申请号 |
WO2005US40641 |
申请日期 |
2005.11.09 |
申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY;TAM, WILSON;WILLIAMSON, DAVID, T. |
发明人 |
TAM, WILSON;WILLIAMSON, DAVID, T. |
分类号 |
C08G63/87;B29B15/12;B29C41/04;B29C63/06;B29C67/24;B29C70/48;B29C70/52 |
主分类号 |
C08G63/87 |
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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