ORAL CARE COMPOSITIONS AND METHODS FOR THE SAME

    公开(公告)号:WO2020081051A1

    公开(公告)日:2020-04-23

    申请号:PCT/US2018/055972

    申请日:2018-10-16

    Abstract: Film forming compositions and methods for occluding dentin tubules of teeth to treat dentinal hypersensitivity of the teeth are provided. The film forming compositions may include a hydrophobic copolymer, a rosin, and an orally acceptable solvent. The hydrophobic copolymer may include an acrylate/octylacrylamide copolymer, such as 2-propenoic acid, 2-methyl-, 2- methylpropyl ester, polymer with 2-propenoic acid and N-(1, 1,3,3- tetramethylbutyl)-2- propenamide. Methods for treating dentinal hypersensitivity may include contacting the film forming composition with surfaces of the teeth.

    ELECTROLYSIS DEVICE
    4.
    发明申请
    ELECTROLYSIS DEVICE 审中-公开

    公开(公告)号:WO2020081191A1

    公开(公告)日:2020-04-23

    申请号:PCT/US2019/052327

    申请日:2019-09-23

    Abstract: An electrolysis device may include: a housing comprising a container having an open end, the container configured to contain a liquid when the container is oriented in an upright position; and an electrolysis circuit comprising: a power source; a plurality of electrodes disposed within the container and electrically coupled to the power source; an orientation switch electrically coupled to the power source, coupled to the housing, and oriented to switch when the container is oriented in the upright position; and a control circuit electrically coupled to the power source, the electrodes, and the orientation switch, wherein the electrolysis circuit is configured to operate when the electrodes pass an electric current above a predetermined current threshold and the container is oriented in the upright position.

    DUAL COMPONENT COMPOSITIONS FOR TEETH WHITENING

    公开(公告)号:WO2020112365A1

    公开(公告)日:2020-06-04

    申请号:PCT/US2019/061388

    申请日:2019-11-14

    Abstract: Disclosed herein is a dual component oral care composition comprising a first component comprising a solid composition comprising at least one whitening agent chosen from chloride isocyanurate and metal salts of hypochlorite; and a second component comprising an aqueous mouthwash composition comprising at least one effervescent acid. Further disclosed herein is a kit comprising the solid composition and the aqueous mouthwash composition, as well as methods of whitening teeth and/or producing antibacterial effects in the oral cavity comprising mixing the solid composition with the aqueous mouthwash composition until the solid composition disintegrates to create a mouthwash comprising hypochlorite; and contacting teeth with the mouthwash comprising hypochlorite.

    ORAL CARE COMPOSITIONS
    10.
    发明申请

    公开(公告)号:WO2022251439A1

    公开(公告)日:2022-12-01

    申请号:PCT/US2022/031052

    申请日:2022-05-26

    Abstract: This application provides, among other things, oral care compositions where the addition of a stabilizing amount of a nonionic gelling and thickening agent, (e.g., hydroxyethyl cellulose (HEC)) and an effective amount of a zwitterionic surfactant (e.g., a betaine zwitterionic surfactant) (e.g., cocamidopropyl betaine), to formulations comprising a bisbiguanide (e.g., chlorhexidine (CHX)) agent, and optionally an effective amount of abrasive silica, allows for proper structure and consistency to the formulation and to allow it to be used as a gel or a toothpaste to facility delivery of chlorhexidine, among other actives, to the teeth or gums with acceptable stability and foaming.

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