会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Antimicrobial quaternary ammonium compositions with reduced ocular irritation
    • 减少眼睛刺激的抗微生物季铵组合物
    • US06583181B1
    • 2003-06-24
    • US09721523
    • 2000-11-22
    • Michael Yao-Chi ChiangLarry Kent Hall
    • Michael Yao-Chi ChiangLarry Kent Hall
    • A61K3114
    • A61K31/195A01N33/12A61K9/0048A61K31/14A61K33/00A61K33/02A01N37/44A01N25/32A01N2300/00A61K2300/00
    • The present inventors have discovered that electrolytes, such as the tetrasodium salt of ethylenediaminetetraacetic acid (EDTA), reduce the ocular irritation and increase the disinfecting and sanitizing efficacy of compositions containing quaternary ammonium compounds and/or amines. As a result, concentrated solutions containing quaternary ammonium compounds and/or amines of the present invention have low, if any, ocular irritation. Furthermore, use dilutions of the concentrated solutions of the present invention include ingredients which are approved by the U.S. EPA for use on indirect food contact surfaces, unlike disinfecting and sanitizing compositions containing imidazoline compounds. Additionally, the use dilutions exhibit superior efficacy against gram negative and positive bacteria compared to similar compositions which do not contain the electrolyte and remain effective in hard water. The present invention is a concentrate, such as a sanitizing and disinfecting concentrate, comprising from about 0.5 to about 4.0% by weight of a quaternary ammonium compound, an amine, or a combination thereof and from about 2.0 to about 15.0% by weight of electrolyte, based upon 100% total weight of concentrate. The concentrate is generally substantially free of imidazoline compounds. Another embodiment is an ophthalmic solution comprising a quaternary ammonium compound, an amine, or a combination thereof, at least one electrolyte, and, optionally, a biologically active agent.
    • 本发明人已经发现,电解质,例如乙二胺四乙酸(EDTA)的四钠盐,减少眼睛刺激,并增加含有季铵化合物和/或胺的组合物的消毒和消毒功效。 结果,含有本发明的季铵化合物和/或胺的浓缩溶液具有低的眼睛刺激性(如果有的话)。 此外,使用本发明的浓缩溶液的稀释液包括美国EPA批准用于间接食品接触表面的成分,不同于消毒和消毒含有咪唑啉化合物的组合物。 此外,与不含电解质并在硬水中有效的类似组合物相比,使用稀释物对革兰氏阴性细菌和阳性细菌表现出优异的功效。 本发明是一种浓缩物,例如消毒和消毒浓缩物,其包含约0.5至约4.0重量%的季铵化合物,胺或其组合和约2.0至约15.0重量%的电解质 ,基于浓缩物的总重量的100%。 浓缩物通常基本上不含咪唑啉化合物。 另一个实施方案是包含季铵化合物,胺或其组合,至少一种电解质和任选的生物活性剂的眼用溶液。