| 发明名称 |
Dentifrice Compositions Having Improved Fluoride Ion Stability or Fluoride Uptake |
| 摘要 |
Certain dentifrice compositions having a pyrophosphate ion and an alkaline pH have improved fluoride ion stability or fluoride uptake. |
| 申请公布号 |
US2015328093(A1) |
申请公布日期 |
2015.11.19 |
| 申请号 |
US201514700196 |
申请日期 |
2015.04.30 |
| 申请人 |
The Procter & Gamble Company |
发明人 |
Chen Haijing;Gao Wenying;Strand Ross;Wu Gang;Yang Hongmei |
| 分类号 |
A61K8/24;A61K8/19;A61K8/73;A61Q11/00 |
主分类号 |
A61K8/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A dentifrice composition comprising:
(a) 25% to 60% of a calcium-containing abrasive by weight of the composition, wherein the calcium-containing abrasive comprises calcium carbonate; (b) 20% to 75% of water by weight of the composition (c) 0.0025% to 4.0% of a sodium monofluorophosphate by weight of the composition; (d) 0.001% to 4% of a calcium chelating agent by weight of the composition, wherein the calcium chelating agent is a pyrophosphate ion; and (e) pH is greater than 8.3. |
| 地址 |
Cincinnati OH US |
