Microfilled dental composite and method for making it
    3.
    发明公开
    Microfilled dental composite and method for making it 失效
    微孔牙膏复合材料及其制造方法

    公开(公告)号:EP0315186A3

    公开(公告)日:1990-01-17

    申请号:EP88118406.3

    申请日:1988-11-04

    IPC分类号: A61K6/08

    CPC分类号: A61K6/083

    摘要: A microfilled dental composite containing from about 30% to about 60% filler. The filler being sub-micron hydrophobic silica particles of about 0.01 - 0.04 micrometers in diameter. The filler is dispersed in ethoxylated bisphenol A dimethacrylate resin containing suitable aliphatic dimethacrylate diluents up to about 40% by weight and curing agents effecting curing.

    Dental composite and porcelain repair
    4.
    发明公开
    Dental composite and porcelain repair 失效
    Dentale Komposit- und Porzellanreparaturmassen。

    公开(公告)号:EP0140140A2

    公开(公告)日:1985-05-08

    申请号:EP84111235.2

    申请日:1984-09-20

    IPC分类号: A61K6/08 C08F2/50 C09J4/00

    摘要: A fitted-resin composition useful for porcelain repair and as a dental composite and therefore made up of non-toxic materials and a method for repairing porcelain or teeth. The composition comprises a methacrylate functional resin usable in dental composites, powdered filler-colorant therein, at least one photoinitiator for the resin in an amount sufficient to initiate polymerization and complete it in depth within about half a minute when exposed to a visible-light output of at least 5,000 foot candies, the photoinitiator being an exciplex of (1) either 1,3-bornanedione or benzil and (2) either ethyl-4-dimethyl amino benzoate or ethyl-2-dimethyl amino benzoate, and at least one accelerator-free peroxide curing agent for the resin in an effective amount for completing polymerization within about one-half hour of any portion of the resin not receiving sufficient light to effectuate complete cure before then. The method comprises mixing the components together under ordinary indoor lighting conditions, emplacing the mixture within a few minutes of the mixing, and curing at least a substantial portion of the emplaced mixture in situ for one half-minute under intense visual-light illumination of at least 5000 foot-candles. Any resin then uncured by light is cured within the next half hour by the peroxide curing agent.

    摘要翻译: 用于瓷器修补和作为牙科复合材料的填充树脂组合物,因此由无毒材料制成,以及修复瓷器或牙齿的方法。 组合物包含可用于牙科复合材料的甲基丙烯酸酯官能树脂,其中的粉末状填料 - 着色剂,至少一种用于树脂的光引发剂,其量足以引发聚合,并且当暴露于可见光输出时在约半分钟内完成深度 的至少5000英尺的蜡烛,光引发剂是(1)1,3-丁二酮或苯偶酰的(2)乙基-4-二甲基氨基苯甲酸酯或乙基-2-二甲基氨基苯甲酸酯和(1)的至少一种促进剂 用于树脂的无过氧化物固化剂,用于在树脂的任何部分的约半小时内完成聚合,其中没有足够的光线在此之前完全固化。 该方法包括在普通室内照明条件下将组分混合在一起,在混合物的几分钟内将混合物置于一起,并在强烈的视觉光照下在原地固化至少大部分的放置混合物半分钟 至少5000英尺烛光。 任何未经光固化的树脂,在接下来的半小时内都会被过氧化物固化剂固化。

    MOUTH GUARD AND KIT
    8.
    发明公开
    MOUTH GUARD AND KIT 审中-公开
    嘴保护和生产记录

    公开(公告)号:EP1830738A2

    公开(公告)日:2007-09-12

    申请号:EP05854692.0

    申请日:2005-12-20

    发明人: MATHIAS, Eckart

    IPC分类号: A61C5/14 A61F5/56

    CPC分类号: A61F5/566 A61C9/0006

    摘要: A user-fabricated mouth guard wherein the user's teeth and gums are not directly exposed to the uncured mouth guard material. The uncured mouth guard material is pliant at room temperature and does not have to be heated to form and shape the mouth guard. The cured mouth guard can be pliant or rigid at room temperature. A kit and a method of forming the mouth guard are also disclosed.

    STARCH THICKENED NON-AQUEOUS DENTIFRICES
    9.
    发明公开
    STARCH THICKENED NON-AQUEOUS DENTIFRICES 审中-公开
    非水性强度厚牙膏

    公开(公告)号:EP1244422A1

    公开(公告)日:2002-10-02

    申请号:EP00986666.6

    申请日:2000-12-21

    IPC分类号: A61K7/16 A61K7/18 A61K7/20

    摘要: The instant invention relates to an anhydrous dentifrice (toothpaste, brushing gel, etc...). The dentifrice is a homogeneous mixture of the following compounds: (1) organic polyols, such as glycerin; (2) cooked starch gelling agents; (3) mildly abrasive fillers such as silica, alumina and dicalcium phosphate; and, optionally, (4) compounds selected from the group consisting of anticaries agents, anti-plaque agents, anti-calculus agents, bleaching agents, peroxide stabilizers, desensitizing agents, whiteners, anti-stain agents, breath fresheners, flavorants, sweeteners, colorants, buffers, surfactants, and anti-bacterial agents, with the proviso that if bleaching agents are employed then peroxide stabilizers must also be employed. Preferably, the dentifrice does not contain any gelling agent other than the cooked starch particles.