Dentifrice compositons and abrasive systems
    1.
    发明申请
    Dentifrice compositons and abrasive systems 审中-公开
    牙粉组合物和磨料体系

    公开(公告)号:US20060008422A1

    公开(公告)日:2006-01-12

    申请号:US11029581

    申请日:2005-01-05

    CPC classification number: A61K8/25 A61K8/26 A61K2800/412 A61Q11/00

    Abstract: A dentifrice composition comprising an abrasive system comprising at least one abrasive silica which may be selected from a first silica having a Radioactive Dental Abrasion (RDA) in the range 30 to 150 and a second silica an RDA in the range 100 to 300, and a crystalline aluminosilicate having an average crystallite size below 0.2 μm plus an orally acceptable carrier. The content by weight of the first silica being greater than that of the second silica and the RDA of the second silica being greater than that of first silica.

    Abstract translation: 一种洁齿剂组合物,其包含研磨体系,所述磨料体系包含至少一种磨料二氧化硅,所述磨料二氧化硅可以选自具有30至150范围内的放射性牙齿磨损(RDA)的第一二氧化硅和100至300范围内的第二硅石,RDA为100至300, 平均微晶尺寸低于0.2μm的结晶硅铝酸盐加上口服可接受的载体。 第一二氧化硅的重量比第二硅石的重量大,第二硅石的RDA大于第一二氧化硅的含量。

    Dentifrice Composition Comprising A Soluble Calcium Sequestering Agent
    2.
    发明申请
    Dentifrice Composition Comprising A Soluble Calcium Sequestering Agent 审中-公开
    包含可溶性钙螯合剂的牙粉组合物

    公开(公告)号:US20070218088A1

    公开(公告)日:2007-09-20

    申请号:US10572970

    申请日:2004-09-21

    Inventor: Jonathan Creeth

    CPC classification number: A61Q11/00 A61K8/24 A61K2800/30 A61K2800/51 A61Q11/02

    Abstract: A dentifrice composition is disclosed comprising a soluble calcium sequestering agent that is not an oxidizing agent, wherein the composition has an RDA value of below 30 and an IVSR value greater than 50 (when compared to a Control) and an orally acceptable vehicle, wherein the calcium sequestering agent is present in a proportion of 1-20 wt % and an abrasive is present in a proportion of 0-5 wt % of the composition. The composition is highly effective in removing stains from natural teeth and prosthetics and will not damage the tooth or prosthetic due to excessive abrasion.

    Abstract translation: 公开了一种洁牙剂组合物,其包含不是氧化剂的可溶性螯合螯合剂,其中所述组合物的RDA值低于30,IVSR值大于50(与对照相比)和口服可接受的载体,其中 钙螯合剂以1-20重量%的比例存在,并且研磨剂以组合物的0-5重量%的比例存在。 该组合物在去除天然牙齿和假肢中的污渍方面非常有效,并且由于过度磨损而不会损伤牙齿或假体。

    Dentifrice compositions and abrasive systems
    3.
    发明申请
    Dentifrice compositions and abrasive systems 审中-公开
    牙粉组合物和磨料体系

    公开(公告)号:US20060008423A1

    公开(公告)日:2006-01-12

    申请号:US11031730

    申请日:2005-01-05

    CPC classification number: A61Q11/00 A61K8/24 A61K8/26 A61K2800/412 A61K2800/51

    Abstract: A dentifrice composition comprising an abrasive system comprising a combination of a crystalline aluminosilicate having an average crystallite size below 1.0 μm and a water-soluble, orally acceptable calcium sequestering agent plus an orally acceptable carrier. The crystalline aluminosilicate may have an RDA of less than 120 and a calcium binding capacity of at least 100 mg CaO per gram of anhydrous aluminosilicate. The water-soluble, orally acceptable calcium sequestering agent may be sodium tripolyphosphate.

    Abstract translation: 一种洁齿剂组合物,其包含研磨体系,所述研磨体系包含平均微晶尺寸低于1.0μm的结晶硅铝酸盐与水溶性,口服可接受的钙螯合剂加上口服可接受的载体的组合。 结晶硅铝酸盐可以具有小于120的RDA和每克无水硅铝酸盐至少100g CaO的钙结合能力。 水溶性,口服可接受的钙螯合剂可以是三聚磷酸钠。

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