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
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