申请人:INNOVATIVE WATER CARE, LLC
公开号:US10793586B2
公开(公告)日:2020-10-06
The present invention provides a quaternary ammonium etidronate compound (QAE) comprising a quaternary ammonium cation and an etidronate anion, having the Formula I.
A method for the preparation of such compounds is described by reacting a quaternary ammonium salt with an etidronic acid or salt thereof. Variable ratios of each reactant may also be used to form different QAE compounds. The quaternary ammonium etidronate compounds is useful in water treatment, cosmetic, hygiene, personal care, paint, coating, wood treatment, agrochemical, antimicrobial, disinfectant, or biocidal compositions; as the compound provides high anti-corrosive and biocidal properties; and low scaling properties. A water treatment composition is also described, having a QAE compound of Formula I and a water treating biocidal agent, useful in cooling towers and other recirculating water, or recreational water system.
本发明提供了一种季铵盐依替膦酸盐化合物(QAE),由季铵盐阳离子和依替膦酸盐阴离子组成,具有式 I。
本发明描述了一种制备此类化合物的方法,即将季铵盐与依替膦酸或其盐反应。每种反应物的不同比例也可用于形成不同的 QAE 化合物。季铵依替膦酸盐化合物适用于水处理、化妆品、卫生用品、个人护理用品、油漆、涂料、木材处理、农用化学品、抗菌剂、消毒剂或杀菌剂组合物;因为该化合物具有很高的抗腐蚀和杀菌性能,以及低结垢性能。还描述了一种水处理组合物,该组合物具有式 I 的 QAE 化合物和水处理杀菌剂,适用于冷却塔和其他循环水或娱乐用水系统。