| 发明名称 |
WETNESS INDICATOR WITH TWO COLORANTS AND TWO STABILIZERS |
| 摘要 |
A wetness indicator comprising a first and second colorant and a first and second stabilizer, wherein the pKa of the first stabilizer is from about two units below to about one unit above the pKa of the first colorant, and wherein the pKa of the second stabilizer is from about two units below to about one unit above the pKa of the second colorant. |
| 申请公布号 |
US2017003257(A1) |
申请公布日期 |
2017.01.05 |
| 申请号 |
US201615194690 |
申请日期 |
2016.06.28 |
| 申请人 |
The Procter & Gamble Company |
发明人 |
KLOFTA Thomas James;TEE, JR. Johannson Jimmy;MILLER Kristin Hofmann;CORZANI Italo |
| 分类号 |
G01N31/22;G01N21/78 |
主分类号 |
G01N31/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A wetness indicator comprising:
(a) a first colorant and a second colorant; (b) a first stabilizer and a second stabilizer; (c) wherein the pKa of the first stabilizer is from about two units below to about one unit above the pKa of the first colorant; and (d) wherein the pKa of the second stabilizer is from about two units below to about one unit above the pKa of the second colorant. |
| 地址 |
Cincinnati OH US |
