发明名称 High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
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.
申请公布号 US7205369(B2) 申请公布日期 2007.04.17
申请号 US20030639105 申请日期 2003.08.12
申请人 CIBA SPECIALTY CHEMICALS WATER TREATMENTS LTD. 发明人 SONG ZHIQIANG
分类号 A61K8/63;C08F214/02;B01D21/01;C08F2/10;C08F2/16;C08F4/30;C08F8/00;C08F8/44;C08F26/02;C08F26/04;D21H17/45;D21H21/02;D21H21/10 主分类号 A61K8/63
代理机构 代理人
主权项
地址