| 申请日期 | 2025-07-16 | 申请号 | WOGB18053537 |
| 公开（公告）号 | WO2019116005A1 | 公开（公告）日 | 2019-06-20 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | SCG CHEMICALS CO LTD | ||
| 简介 | Rare-earth complexes comprising permethylpentalene or (hydro)permethylpentalene ligands suitable for catalysing the polymerisation of polar monomers, such as cyclic esters and cyclic amides, are described. The compounds are notably more active in lactide polymerisation that zirconium-containing analogues. | ||
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