| 发明名称 |
СПОСОБ ПОЛУЧЕНИЯ ГЕЛЕОБРАЗНЫХ КАТИОНИТОВ |
| 摘要 |
Spherical copolymers prepared by a seed/feed process with a feed comprising vinylaromatic compounds, divinylbenzene, methyl acrylate, and free-radical initiator can be converted into cation exchangers in gel form having high stability and purity by sulfonation in the absence of a swelling agent. |
| 申请公布号 |
RU2003127386(A) |
申请公布日期 |
2005.03.27 |
| 申请号 |
RU20030127386 |
申请日期 |
2002.01.23 |
| 申请人 |
Байер АГ (DE) |
发明人 |
ПОДЦУН Вольфганг (DE);ШНЕГ Ульрих (DE);КЛИППЕР Райнхольд (DE);ШМИД Клауди (DE) |
| 分类号 |
C02F1/42;B01J31/10;B01J39/04;B01J39/20;C08F8/36;C08F257/02;C08F265/04;C08J5/20;C13B20/14 |
主分类号 |
C02F1/42 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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