发明授权
- 专利标题： High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
- 专利标题（中）： 通过后聚合交联反应获得的高分子量阳离子聚合物
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申请号： US10639105申请日： 2003-08-12
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公开(公告)号： US07205369B2公开(公告)日： 2007-04-17
- 发明人: Zhiqiang Song
- 申请人： Zhiqiang Song
- 申请人地址： GB Bradford
- 专利权人： Ciba Specialty Chemicals Water Treatments Ltd.
- 当前专利权人： Ciba Specialty Chemicals Water Treatments Ltd.
- 当前专利权人地址： GB Bradford
- 代理商 Shiela A. Loggins
- 主分类号： C08F214/02
- IPC分类号： C08F214/02
摘要：
The molecular weight of cationic polymers, such as diallyldialkyl ammonium chloride, can be increased by controlled addition of a water-soluble radical initiator at an elevated reaction temperature with agitation to prepare high molecular weight, crosslinked, water-soluble cationic polymers.
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