| 发明名称 |
Oral Care Compositions |
| 摘要 |
Oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with an ethylene oxide-propylene oxide block copolymer. Some embodiments further comprise a calcium abrasive, e.g. calcium pyrophosphate or calcium carbonate, and some may have less than 3% water. |
| 申请公布号 |
US2014377193(A1) |
申请公布日期 |
2014.12.25 |
| 申请号 |
US201313924898 |
申请日期 |
2013.06.24 |
| 申请人 |
Colgate-Palmolive Company |
发明人 |
Chopra Suman;Mandadi Prakasarao;Maloney Venda Porter;Ontumi Dennis |
| 分类号 |
A61K8/22;A61Q11/00 |
主分类号 |
A61K8/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A dentifrice composition comprising (i) a whitening complex comprising crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, (ii) an ethylene oxide, propylene oxide block co-polymer of average molecular weight greater than 5000 Da, being substantially free of an ethylene oxide, propylene oxide block co-polymer of average molecular weight less than 5000 Da. |
| 地址 |
New York NY US |
