Sustained release tooth whitening formulations and systems
    7.
    发明申请
    Sustained release tooth whitening formulations and systems 审中-公开
    持续释放牙齿美白配方和系统

    公开(公告)号:US20060171906A1

    公开(公告)日:2006-08-03

    申请号:US11315423

    申请日:2005-12-21

    IPC分类号: A61K8/22

    摘要: A new tooth whitening composition provides sustained release of high levels of whitening agent and is moisture-activated without significant swelling. A preferred system for applying the composition to the teeth is flexible, self-adhesive, and well-tolerated by users. In certain embodiments the tooth whitening composition comprises a mixture of tooth whitening agents, with a first whitening agent selected so as to release peroxide gradually upon contact with moisture and produce an alkaline pH, and a second whitening agent selected so as to release peroxide rapidly upon contact with moisture.

    摘要翻译: 新的牙齿美白组合物提供高水平的增白剂的持续释放并且被水分活化而没有明显的肿胀。 用于将组合物施用于牙齿的优选系统是柔性的,自粘性的并且被使用者良好地耐受。 在某些实施方案中,牙齿增白组合物包含牙齿增白剂的混合物,其中选择第一增白剂,以便在与水分接触时逐渐释放过氧化物并产生碱性pH,并且选择第二增白剂以便快速释放过氧化物 接触水分。