| 发明名称 |
Oral Care Compositions for Tooth Whitening |
| 摘要 |
Described herein are oral care compositions (for tooth whitening) comprising a thickening system comprising a first thickening agent and a second thickening agent, wherein the first thickening agent comprises greater than 15 wt % of the mixture of the first and second thickening agents in the thickening system. The compositions comprise crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide with a thickening system comprising silica and crosslinked polyvinylpyrrolidone. |
| 申请公布号 |
US2015320669(A1) |
申请公布日期 |
2015.11.12 |
| 申请号 |
US201214651143 |
申请日期 |
2012.12.14 |
| 申请人 |
Colgate-Palmolive Company |
发明人 |
Fei Lin;Mandadi Prakasarao;Chopra Suman;Prencipe Michael |
| 分类号 |
A61K8/81;A61K8/25;A61Q11/00;A61K8/22 |
主分类号 |
A61K8/81 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An oral care composition comprising (i) a whitening complex comprising crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, and (ii) a thickening system comprising a first thickening agent comprising a silica; and a second thickening agent comprising crosslinked polyvinvlpyrrolidone, wherein the first thickening agent comprises greater than 15 wt % of the weight of the mixture of the first and second thickening agents in the thickening system. |
| 地址 |
New York NY US |
