| 申请日期 | 2026-04-20 | 申请号 | WOJP21031464 |
| 公开（公告）号 | WO2022045282A1 | 公开（公告）日 | 2022-03-03 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | DIC CORPORATION; NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY | ||
| 简介 | A polymerization catalyst composition which contains a rare earth carboxylate, a phosphoric acid ester represented by general formula (1) and water. (In the formula, each R independently represents an alkyl group having from 5 to 20 carbon atoms.) | ||
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