发明名称 |
A delivery system for a tooth whitener using a strip of material having low flexural stiffness |
摘要 |
<p>The invention relates to an aqueous tooth whitening substance for application as a thin film to a plurality of adjacent teeth wherein the substance comprises a tooth whitening active; a carboxypolymethylene gelling agent; and a poly(ethylene oxide) resin. <??>The invention further relates to a delivery system for whitening a plurality of adjacent teeth, the delivery system being in the form of a strip of flexible material comprising a poly(ethylene oxide) resin and a tooth whitening active, wherein the overall thickness of the delivery system is less than 1 mm.. <IMAGE></p> |
申请公布号 |
EP1438928(B1) |
申请公布日期 |
2007.08.01 |
申请号 |
EP20040008963 |
申请日期 |
1998.06.02 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
SAGEL, PAUL ALBERT;DIRKSING, ROBERT STANLEY;ROHMAN, FREDERICK JAMES |
分类号 |
A61C19/06;A61K6/00;A61K9/00 |
主分类号 |
A61C19/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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