Oral Care Compositions and Methods
    52.
    发明申请

    公开(公告)号:US20210137803A1

    公开(公告)日:2021-05-13

    申请号:US17248200

    申请日:2021-01-14

    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.

    Oral care compositions and methods
    53.
    发明授权

    公开(公告)号:US10918580B2

    公开(公告)日:2021-02-16

    申请号:US16840857

    申请日:2020-04-06

    Abstract: This application relates to novel aqueous oral care compositions useful for combining and delivering incompatible stannous fluoride or stannous chloride and potassium salts in a high-water composition, for example, to provide effective caries prevention, protection against dental erosion, and relief from dental hypersensitivity. The compositions comprise stannous fluoride or stannous chloride, nitric acid or a water-soluble nitrate salt, a water-soluble alkali metal polyphosphate and more than 10% water, by weight of the composition.

    Method of forming a uniform cosmetic or therapeutic coating on teeth

    公开(公告)号:US10517705B2

    公开(公告)日:2019-12-31

    申请号:US15344450

    申请日:2016-11-04

    Abstract: Disclosed is a method of forming a uniform coating onto a tooth surface, which method includes: forming droplets by spraying an orally acceptable coating material through a spray nozzle, and depositing the droplets onto the tooth surface to thereby form a uniform coating. In the method, the droplets have a volume-averaged droplet size of about 1 μm to about 100 μm, a spray including the droplets travels from a tip of the spray nozzle towards the tooth surface at a spray rate of less than about 10 milliliters/minute, and the droplets include a film-forming polymer, a therapeutic agent and/or a cosmetic agent.

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