Oral Care Whitening Compositions
    41.
    发明申请

    公开(公告)号:US20190054003A1

    公开(公告)日:2019-02-21

    申请号:US16104977

    申请日:2018-08-20

    Abstract: Described herein are whitening compositions comprising a substantially anhydrous or non-aqueous oral care composition comprising: a peroxide source comprising hydrogen peroxide bound to cross-linked polyvinylpyrrolidone (cPVP) in the amount effective to provide from 0.01% to 5.5% of hydrogen peroxide, by weight of the composition; a hydrophobic component comprising a silicone polymer; sodium tripolyphosphate; and optionally a dental surface adhesion enhancing agent. Methods of making and using these compositions are also described herein.

    CORE SHELL SILICA PARTICLES AND USE FOR MALODOR REDUCTION
    42.
    发明申请
    CORE SHELL SILICA PARTICLES AND USE FOR MALODOR REDUCTION 审中-公开
    核心二氧化硅颗粒和减少马氏体的用途

    公开(公告)号:US20160338919A1

    公开(公告)日:2016-11-24

    申请号:US15106426

    申请日:2014-12-18

    Abstract: The present invention relates to core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate, the core shell silica particles prepared by: i) admixing an amount of silica particles in water with an amount of a base, wherein the base comprises a monovalent metal ion, to produce core shell silica particles, each core shell silica particle comprising a silica core, and a surface of the silica core etched with a silicate of the mono-valent metal ion; and ii) reacting the core shell silica particles formed in step i) with a metal salt comprising a second metal ion, to form core shell silica particles comprising silicate of the second metal ion on the surface of the silica core.

    Abstract translation: 核壳二氧化硅颗粒本发明涉及核壳二氧化硅颗粒,其中每个核壳二氧化硅颗粒包括二氧化硅芯,二氧化硅芯的表面用金属硅酸盐蚀刻,芯壳二氧化硅颗粒通过以下步骤制备:i)将一定量的二氧化硅颗粒 在一定量的碱的水中,其中所述碱包含一价金属离子,以制备芯壳二氧化硅颗粒,每个核心壳二氧化硅颗粒包含二氧化硅核心,以及用单体金属硅酸盐硅酸盐蚀刻的二氧化硅芯的表面, 价金属离子; 和ii)使步骤i)中形成的芯壳二氧化硅颗粒与包含第二金属离子的金属盐反应,以在二氧化硅核心的表面上形成包含第二金属离子的硅酸盐的核壳二氧化硅颗粒。

    Oral Treatment Device
    48.
    发明申请

    公开(公告)号:US20220409352A1

    公开(公告)日:2022-12-29

    申请号:US17778736

    申请日:2020-10-23

    Abstract: An oral treatment device for dispensing an oral treatment composition onto a user's teeth. The oral treatment device may include a storage and delivery component and an applicator component. The storage and delivery component may include a body having a reservoir, a frangible capsule containing the oral treatment composition located in the reservoir, and a delivery member. The applicator component may include a pad portion formed of a liquid absorbing material. The applicator component may be alterable between an attached state whereby the delivery member is fluidly coupled to the pad portion and a detached state whereby the applicator component is detached from the storage and delivery component and can be placed into contact with the user's teeth. The frangible capsule may be in a sealed state until broken by a user at which point the oral treatment composition may flow into the pad portion of the applicator component.

    ORAL CARE COMPOSITIONS
    49.
    发明申请

    公开(公告)号:US20220323319A1

    公开(公告)日:2022-10-13

    申请号:US17713611

    申请日:2022-04-05

    Abstract: Disclosed herein are oral care compositions comprising an oral care composition comprising a peroxide whitening complex present in an amount to provide from about 3.0% to about 8% of hydrogen peroxide by weight of the composition; a block copolymer of ethylene oxide and propylene oxide in an amount from about 0.01% to about 8% by weight of the composition; a stearate in an amount from about 0.3% to about 5% by weight of the composition; and a humectant in an amount from about 60% to about 90% by weight of the composition. Methods of making and using the oral care compositions are also provided.

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