ORAL CARE COMPOSITION WITH CROSS-LINKED POLYMER PEROXIDE
    12.
    发明申请
    ORAL CARE COMPOSITION WITH CROSS-LINKED POLYMER PEROXIDE 审中-公开
    口服护理组合物与交联聚合物过氧化物

    公开(公告)号:WO2006026424A1

    公开(公告)日:2006-03-09

    申请号:PCT/US2005/030394

    申请日:2005-08-25

    Abstract: Oral care compositions comprising: (a) a peroxide complex comprising hydrogen peroxide and an N-vinyl heterocyclic polymer (e.g., poly-N-vinyl polylactam, or poly-N-vinyl-polyimide); (b) a whitening agent (e.g., hydrogen peroxide); and (c) an orally acceptable carrier. In one embodiment, the carrier comprises a film forming material. Methods are also provided for making an oral care composition comprising: (a) mixing a whitening agent, silicone adhesive and carrier fluid to form a homogenous mixture; (b) adding a peroxide complex to said homogenous mixture, wherein said complex comprises hydrogen peroxide and an N-vinyl heterocyclic polymer; and (c) mixing under vacuum.

    Abstract translation: 口腔护理组合物,其包含:(a)包含过氧化氢和N-乙烯基杂环聚合物(例如聚-N-乙烯基多聚内酰胺或聚-N-乙烯基 - 聚酰亚胺)的过氧化物络合物; (b)增白剂(例如过氧化氢); 和(c)口头可接受的承运人。 在一个实施方案中,载体包括成膜材料。 还提供了用于制备口腔护理组合物的方法,其包括:(a)将增白剂,硅氧烷粘合剂和载体流体混合以形成均匀的混合物; (b)向所述均匀混合物中加入过氧化物络合物,其中所述络合物包含过氧化氢和N-乙烯基杂环聚合物; 和(c)在真空下混合。

    ORAL CARE FILM
    13.
    发明申请
    ORAL CARE FILM 审中-公开
    口腔护理膜

    公开(公告)号:WO2006009737A1

    公开(公告)日:2006-01-26

    申请号:PCT/US2005/021129

    申请日:2005-06-16

    Abstract: A composition for delivery of an oral care substance to a dental surface upon application of the composition thereto is a flexible film comprising the oral care substance dispersed in a film-forming effective amount of a polymeric matrix having a hydrophilic component, e.g ., vinylpyrrolidone (VP), and a hydrophobic component, e.g ., vinyl acetate (VA), in a weight ratio selected such that the film is substantially dissolvable in saliva in a period of time effective for delivery of the oral care substance. The polymeric matrix illustratively comprises a poly(VP/VA) copolymer having a VP/VA weight ratio of about 90:10 to about 10:90.

    Abstract translation: 将组合物施用于牙科表面时用于将口腔护理物质递送到牙齿表面的组合物是包含分散在成膜有效量的具有亲水组分的聚合物基质(例如乙烯基吡咯烷酮(VP))中的口腔护理物质的柔性膜 )和疏水组分,例如乙酸乙烯酯(VA),其选择的重量比使得该膜在有效递送口腔护理物质的时间段内基本上可溶于唾液中。 聚合物基体示例性地包含VP / VA重量比为约90:10至约10:90的聚(VP / VA)共聚物。

    UNIFORM DISPENSING MULTICHAMBER TUBULAR CONTAINERS
    17.
    发明申请
    UNIFORM DISPENSING MULTICHAMBER TUBULAR CONTAINERS 审中-公开
    均质分配多孔管状容器

    公开(公告)号:WO1997046463A1

    公开(公告)日:1997-12-11

    申请号:PCT/US1997008623

    申请日:1997-05-21

    CPC classification number: B65D35/22 B65D81/325

    Abstract: A multichamber container must have certain characteristics in order to uniformly dispense the contents of each chamber from the container. The outer wall of the container and the inner divider web walls must have certain characteristics. The inner divider web walls must be highly flexible while the outer container wall must be less flexible. The Deflective Force for the outer wall must be greater than the Deflective Force for the web walls. In addition, to alleviate the problem of suckback of air into the container chambers, the outer wall should exhibit a specific Retention Index. This is a measure of the outer wall to remain deflected after the removal of the deflecting force. The inner divider web wall will have a lower Retention Index than the outer wall. By the proper selection of outer wall and web walls, there can be uniform dispensing from the dispenser.

    Abstract translation: 多室容器必须具有某些特性,以便从容器均匀地分配每个室的内容物。 容器的外壁和内隔板腹壁必须具有一定的特性。 内部分隔件网壁必须是高度柔性的,而外部容器壁必须较不灵活。 外壁的防反射力必须大于网壁的防反射力。 此外,为了减轻将空气吸回到容器室中的问题,外壁应该具有特定的保持指数。 这是在去除偏转力之后保持偏转的外壁的量度。 内隔板腹壁具有比外壁更低的保持力指数。 通过适当选择外壁和腹壁,可以从分配器中均匀分配。

Patent Agency Ranking