Single phase whitening dentifrice
    34.
    发明授权
    Single phase whitening dentifrice 有权
    单相美白牙膏

    公开(公告)号:US08591868B2

    公开(公告)日:2013-11-26

    申请号:US13296282

    申请日:2011-11-15

    摘要: The invention provides a single phase whitening dentifrice that includes (i) a whitening agent selected from the group consisting of hydrogen peroxide, a bound peroxide and a solid peroxide (ii) an abrasive and (iii) a substantially anhydrous orally acceptable carrier, for example, polyethylene glycol. The bound peroxide may be hydrogen peroxide and a polymer and/or any peroxide compound and a porous cross-linked polymer, such as polymers of polyvinyl pyrrolidone, polyacrylates, a polymethacrylates, and a polyitaconates. The solid peroxide may be sodium perborate or urea peroxide. The invention also provides methods of whitening the tooth surfaces by contacting the surface with the composition.

    摘要翻译: 本发明提供了一种单相增白洁齿剂,其包括(i)选自过氧化氢,结合过氧化物和固体过氧化物的增白剂(ii)研磨剂和(iii)基本上无水的口服可接受的载体,例如 , 聚乙二醇。 结合过氧化物可以是过氧化氢和聚合物和/或任何过氧化物化合物和多孔交联聚合物,例如聚乙烯吡咯烷酮聚合物,聚丙烯酸酯,聚甲基丙烯酸酯和多赖氨酸盐。 固体过氧化物可以是过硼酸钠或过氧化脲。 本发明还提供了通过使表面与组合物接触而使牙齿表面变白的方法。

    SINGLE PHASE WHITENING DENTIFRICE
    35.
    发明申请
    SINGLE PHASE WHITENING DENTIFRICE 有权
    单相白色干燥剂

    公开(公告)号:US20120058059A1

    公开(公告)日:2012-03-08

    申请号:US13296282

    申请日:2011-11-15

    摘要: The invention provides a single phase whitening dentifrice that includes (i) a whitening agent selected from the group consisting of hydrogen peroxide, a bound peroxide and a solid peroxide (ii) an abrasive and (iii) a substantially anhydrous orally acceptable carrier, for example, polyethylene glycol. The bound peroxide may be hydrogen peroxide and a polymer and/or any peroxide compound and a porous cross-linked polymer, such as polymers of polyvinyl pyrrolidone, polyacrylates, a polymethacrylates, and a polyitaconates. The solid peroxide may be sodium perborate or urea peroxide. The invention also provides methods of whitening the tooth surfaces by contacting the surface with the composition.

    摘要翻译: 本发明提供了一种单相增白洁齿剂,其包括(i)选自过氧化氢,结合过氧化物和固体过氧化物的增白剂(ii)研磨剂和(iii)基本上无水的口服可接受的载体,例如 , 聚乙二醇。 结合过氧化物可以是过氧化氢和聚合物和/或任何过氧化物化合物和多孔交联聚合物,例如聚乙烯吡咯烷酮聚合物,聚丙烯酸酯,聚甲基丙烯酸酯和多赖氨酸盐。 固体过氧化物可以是过硼酸钠或过氧化脲。 本发明还提供了通过使表面与组合物接触而使牙齿表面变白的方法。

    Oral care film
    40.
    发明申请
    Oral care film 审中-公开
    口腔护理片

    公开(公告)号:US20050281757A1

    公开(公告)日:2005-12-22

    申请号:US10870848

    申请日:2004-06-17

    摘要: A composition for delivery of an oral care substance to a dental surface upon application of the composition thereto is a flexible film comprising the oral care substance dispersed in a film-forming effective amount of a polymeric matrix having a hydrophilic component, e.g., vinylpyrrolidone (VP), and a hydrophobic component, e.g., vinyl acetate (VA), in a weight ratio selected such that the film is substantially dissolvable in saliva in a period of time effective for delivery of the oral care substance. The polymeric matrix illustratively comprises a poly(VP/VA) copolymer having a VP/VA weight ratio of about 90:10 to about 10:90.

    摘要翻译: 用于将组合物施用于口腔护理物质到牙齿表面的组合物是包含分散在成膜有效量的具有亲水组分的聚合物基质例如乙烯基吡咯烷酮(VP)的柔性膜 )和疏水组分,例如乙酸乙烯酯(VA),其选择的重量比使得该膜在有效递送口腔护理物质的时间段内基本上可溶于唾液中。 聚合物基体示例性地包含VP / VA重量比为约90:10至约10:90的聚(VP / VA)共聚物。