发明名称 POLYQUATERNIUM-1 SYNTHESIS METHODS
摘要 The present embodiments relate to a novel method of making quaternary amm onium polymers comprising the steps of: a) mixing l,4~bis-dimethylamino-2~bu lene, triethanolamine, water and an acid; and b) introducing a l,4-diha!o-2- butene to the mixture so as to initiate a reaction resulting in the quaterna ry ammonium polymer.
申请公布号 CA2684652(A1) 申请公布日期 2008.10.30
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
代理机构 代理人
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