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    • 15. 发明申请
    • Color changing soap
    • 换色皂
    • US20080223413A1
    • 2008-09-18
    • US11717873
    • 2007-03-14
    • Philip T. Radford
    • Philip T. Radford
    • B08B3/04B67D5/40
    • C11D17/041C11D17/08
    • A color changing soap dispenser having a reservoir and a pump. The reservoir contains a color changing soap. The color changing soap contains a soap composition comprising water and a surfactant, an indicator dye which exhibits an observable color change at a color change pH, and a base selected from the group consisting of carbonate salts of group I and II elements, phosphate salts of group I and II elements, bicarbonate salts of group I and II elements, and hydroxide salts of group I and II elements. The color changing soap has a pH of greater than 7 and less than 13. The method of using the color changing soap is also disclosed.
    • 具有储存器和泵的变色皂液分配器。 水库包含换色皂。 变色皂含有包含水和表面活性剂的皂组合物,在变色pH下显示可观察到的颜色变化的指示剂染料和选自第I和II族元素的碳酸盐的碱, I和II族元素,I和II族元素的碳酸氢盐和I和II族元素的氢氧化物盐。 变色皂的pH值大于7且小于13.还公开了使用变色皂的方法。