| 申请日期 | 2025-02-26 | 申请号 | US15502641 |
| 公开（公告）号 | US9950320B2 | 公开（公告）日 | 2018-04-24 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | LANXESS Deutschland GmbH | ||
| 简介 | The invention relates to sulfonated aminomethylated chelate resins, to a method for producing same, to the use thereof for obtaining and purifying metals, in particular rare earth metals, from aqueous solutions and organic liquids, and for producing highly pure silicon. | ||
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