| 申请日期 | 2025-06-25 | 申请号 | CA2585410 |
| 公开（公告）号 | CA2585410A1 | 公开（公告）日 | 2006-05-18 |
| 公开国别 | CA | 申请人省市代码 | 全国 |
| 申请人 | DU PONT | ||
| 简介 | Compounds containing a lanthanide rare earth element or yttrium are effective catalysts for the polymerization of macrocyclic polyester oligomers. The catalysts are stable at elevated temperatures, and the polymerization is rapid, resulting in high monomer conversion, high molecular weight, and a mechanically sound material. | ||
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