METHOD OF WHITENING TEETH
    1.
    发明申请

    公开(公告)号:WO2021056007A1

    公开(公告)日:2021-03-25

    申请号:PCT/US2020/070487

    申请日:2020-09-03

    Abstract: A method of whitening teeth that decreases the amount of time that the whitening composition is in contact with the teeth. Specifically, by pretreating the whitening composition with light before contacting the teeth with the whitening composition, the amount of time that the whitening composition needs to be in contact with the teeth can be reduced. In one aspect, the method may include dispensing a tooth whitening composition from a reservoir device into a channel of a mouth tray; activating an electromagnetic radiation source to emit light onto the tooth whitening composition in the channel of the mouth tray for a first period of time to pretreat the tooth whitening composition; and inserting the mouth tray into the oral cavity of the user so that the user's teeth are in contact with the tooth whitening composition in the channel for a second period of time to whiten the teeth.

    ORAL CARE COMPOSITIONS WITH INCREASED WHITENING EFFICACY
    4.
    发明申请
    ORAL CARE COMPOSITIONS WITH INCREASED WHITENING EFFICACY 审中-公开
    口腔护理组合物,具有增强的美白效果

    公开(公告)号:WO2018088995A1

    公开(公告)日:2018-05-17

    申请号:PCT/US2016/061008

    申请日:2016-11-08

    Abstract: An oral care composition and method for whitening teeth is disclosed. The oral care composition includes an orally acceptable vehicle, a blue dye and/or blue pigment having a blue to blue-violet color with a hue angle in the CIELAB system from about 200 to about 320 degrees, and a phosphate/acrylate copolymer.

    Abstract translation: 公开了用于美白牙齿的口腔护理组合物和方法。 口腔护理组合物包括口腔可接受的载体,CIELAB系统中具有约200至约320度色调角的蓝色至蓝紫色的蓝色染料和/或蓝色颜料以及磷酸盐/丙烯酸酯共聚物。 / p>

    ORAL COMPOSITION FOR TOOTH WHITENING
    5.
    发明申请
    ORAL COMPOSITION FOR TOOTH WHITENING 审中-公开
    用于牙齿清洁的口腔组合物

    公开(公告)号:WO2016099544A1

    公开(公告)日:2016-06-23

    申请号:PCT/US2014/071441

    申请日:2014-12-19

    Abstract: A tooth whitening oral care composition is made by combining ingredients comprising flakes of a water soluble whitening film, a dye with a hue angle in the CIELAB system ranging from 200 to 320 degrees, and an orally acceptable carrier vehicle. The flakes of the water soluble whitening film comprise: (a) a film-forming polymer comprising hydroxyalkyl cellulose wherein the hydroxyalkyl cellulose has a viscosity of about 1 to about 1000 millipascal seconds (mPa.s) as determined as a 2% by weight aqueous solution of the film-forming polymer at 20 C using a Ubbelohde tube viscometer; and (b) a pigment with a hue angle in the CIELAB system ranging from 200 to 320 degrees.

    Abstract translation: 牙齿美白口腔护理组合物通过将包含水溶性增白膜片的成分,CIELAB系统中色调角度为200至320度的染料与口腔可接受的载体载体组合而成。 水溶性增白膜的薄片包括:(a)包含羟烷基纤维素的成膜聚合物,其中羟烷基纤维素的粘度为约1至约1000毫帕秒(mPa.s),以2重量%水溶液 使用Ubbelohde管粘度计在20℃下形成成膜聚合物的溶液; 和(b)在CIELAB系统中具有200至320度的色调角的颜料。

    TOOTH WHITENING KIT AND METHOD OF WHITENING TEETH

    公开(公告)号:WO2023283084A1

    公开(公告)日:2023-01-12

    申请号:PCT/US2022/035435

    申请日:2022-06-29

    Abstract: A tooth whitening kit and method of whitening teeth using the same. The method may include applying a tooth whitening composition directly to surfaces of a user's teeth, exposing the surfaces of the user's teeth to ambient air for a first period of time to form a film of the tooth whitening composition on the surfaces of the user's teeth, applying light to the surfaces of the user's teeth for a second period of time while the film of the tooth whitening composition remains on the surfaces of the user's teeth, ceasing application of the light to the surfaces of the user's teeth and leaving the film of the tooth whitening composition on the surfaces of the user's teeth for a third period of time, and removing the film of the tooth whitening composition from the surfaces of the user's teeth.

    METHOD OF ELECTROCHEMICALLY BOOSTING TOOTH WHITENING

    公开(公告)号:WO2022046694A1

    公开(公告)日:2022-03-03

    申请号:PCT/US2021/047241

    申请日:2021-08-24

    Abstract: A process for electrochemically whitening a tooth, the process including: a) contacting the tooth with a whitening gel having a first pH, the whitening gel located in a dental device comprising a positive electrode and a negative electrode; b) flowing a current between the positive electrode and the negative electrode through whitening gel to whitening the tooth such that the whitening gel transitions from the first pH to a second pH; c) irradiating the tooth with light emitted from a light source present on the dental device; wherein the whitening gel comprises a peroxide source; an electrolyte source; and wherein the second pH is greater than the first pH.

    ORAL CARE IMPLEMENT AND METHOD OF ASSEMBLING THE SAME

    公开(公告)号:WO2020263881A1

    公开(公告)日:2020-12-30

    申请号:PCT/US2020/039223

    申请日:2020-06-24

    Abstract: An oral care implement that dispenses an oral care agent during use and a method of assembling such an oral care implement. The oral care implement may include a body having a head portion. The head portion may have a cavity with an open end. There may be at least one opening extending from the cavity to an outer surface of the head portion. A dissolvable element that includes an oral care agent may be positioned in the cavity. Furthermore, a supporting member may be positioned in the cavity. The supporting member may include a first coupling feature that couples the supporting member to the dissolvable element. Finally, an oral cleaning member may be coupled to the head portion to close the open end of the cavity.

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