| 发明名称 |
Styrene Maleic Anhydride Polymers in Cosmetics and Personal Care Products |
| 摘要 |
The invention relates generally to pigmented compositions that, upon the application of water and pressure, exhibit a visible change in one or more optical attributes such as color. |
| 申请公布号 |
US2016250135(A1) |
申请公布日期 |
2016.09.01 |
| 申请号 |
US201615152621 |
申请日期 |
2016.05.12 |
| 申请人 |
Avon Products, Inc. |
发明人 |
Rubinson Emily H. |
| 分类号 |
A61K8/81;A61K8/92;A61K8/19;A61Q1/06 |
主分类号 |
A61K8/81 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for preparing a pigment grind capable of exhibiting a color change comprising dispersing, under shear, pigment particulates in a substantially anhydrous carrier in the presence of a styrene maleic anhydride copolymer. |
| 地址 |
Suffern NY US |
