Dual component antiplaque and tooth whitening composition
    51.
    发明授权
    Dual component antiplaque and tooth whitening composition 有权
    双组分抗牙斑和牙齿美白组合物

    公开(公告)号:US6106812A

    公开(公告)日:2000-08-22

    申请号:US231042

    申请日:1999-01-13

    Abstract: A dual component tooth whitening composition is disclosed, which composition contains a peroxide whitening and a second ingredient incompatible with the peroxide compound, the second ingredient and the peroxide compound each being incorporated in separate dentifrice components which are physically separated until dispensed for use, the components retaining their original physical state when in contact, the first component being a composition containing a peroxide whitening compound in a vehicle thickened with a combination of a particulated water insoluble inorganic compound and an organic thickener other than an alkylene oxide polymer, and the second component containing the ingredient incompatible with the peroxide.

    Abstract translation: 公开了双组分牙齿增白组合物,该组合物含有过氧化物增白剂和与过氧化物化合物不相容的第二成分,第二成分和过氧化合物各自被并入分离的洁齿剂组分中,这些成分物理分离直到分配使用,组分 在接触时保持其原始的物理状态,第一组分是在混合有不溶于水的不溶性无机化合物和除了烯化氧聚合物之外的有机增稠剂的混合物中加入过氧化物增白化合物的组合物,和含有 该成分与过氧化物不相容。

    Dentrifice composition containing encapsulated reactive ingredients
    52.
    发明授权
    Dentrifice composition containing encapsulated reactive ingredients 失效
    含有包封的活性成分的定型组合物

    公开(公告)号:US5976507A

    公开(公告)日:1999-11-02

    申请号:US90293

    申请日:1998-06-04

    CPC classification number: A61Q11/00 A61K8/11 A61K2800/412 A61K2800/88

    Abstract: An aqueous dentifrice composition comprising an aqueous vehicle containing at least two active ingredients reactive with each other, at least one of the active ingredients being encapsulated in a substantially water immiscible, pressure rupturable shell which is rupturable during use of the dentifrice, causing the same to be released for interaction with the other active ingredient, the shell being formed from a plasticized alkyl cellulose polymer. The dentifrice exhibits increased efficacy for fluoridation of teeth when the active ingredients are soluble fluoride salt and a calcium salt encapsulated in the plasticized alkyl cellulose polymer.

    Abstract translation: 一种含水洁牙剂组合物,其包含含有至少两种彼此反应的活性成分的水性载体,所述活性成分中的至少一种被包封在基本上不与水混溶的压力破裂的壳体中,所述壳体在使用洁齿剂期间是可破裂的, 被释放以与其它活性成分相互作用,壳由增塑的烷基纤维素聚合物形成。 当活性成分是可溶性氟化物盐和包封在增塑的烷基纤维素聚合物中的钙盐时,洁牙剂表现出增加的牙齿氟化功效。

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