发明名称 POLYQUATERNIUM-1 SYNTHESIS METHODS
摘要 The present embodiments relate to a novel method of making quaternary ammonium polymers comprising the steps of: a) mixing 1,4-bis-dimethylamino-2-bulene, triethanolamine, water and an acid; and b) introducing a 1,4-dihalo-2-butene to the mixture so as to initiate a reaction resulting in the quaternary ammonium polymer.
申请公布号 CA2684652(C) 申请公布日期 2013.02.05
申请号 CA20082684652 申请日期 2008.04.16
申请人 ADVANCED MEDICAL OPTICS, INC. 发明人 YU, ZHI-JIAN
分类号 C08G73/02 主分类号 C08G73/02
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