发明名称 POLYQUARTERNIUM-1 SYNTHESIS METHODS
摘要 A method of making antimicrobial quaternary ammonium polymers, comprising: a) mixing 1,4-bis-dimethylamino-2-butene, water, a first portion of triethanolamine and a first portion of acid; b) adding a 1,4-dihalo-2-butene and heating the reaction mixture; c) adding a second portion of triethanolamine and a second portion of acid, and d) isolating a quaternary ammonium polymer having a molecular weight of at least 26 k.
申请公布号 US2009209716(A1) 申请公布日期 2009.08.20
申请号 US20090429126 申请日期 2009.04.23
申请人 ABBOTT MEDICAL OPTICS INC. 发明人 YU ZHI-JIAN
分类号 C08F14/14 主分类号 C08F14/14
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