Dental porcelain paste and method of using the same
    5.
    发明授权
    Dental porcelain paste and method of using the same 失效
    牙膏及其使用方法

    公开(公告)号:US4557691A

    公开(公告)日:1985-12-10

    申请号:US642281

    申请日:1984-08-20

    IPC分类号: A61K6/06 A61K6/09 A61K6/08

    摘要: A porcelain paste comprising a porcelain powder mixed with an aqueous colloidal dispersion of a urethane polymer. The paste can be applied as the first layer to a dental coping, and does not need to be fired prior to the addition of the body porcelain layers.

    摘要翻译: 一种瓷浆,其包含与氨基甲酸酯聚合物的水性胶体分散体混合的瓷粉。 该糊剂可以作为牙科应用的第一层施加,并且在添加身体瓷层之前不需要被烧制。

    Tinted pit and fissure sealant
    8.
    发明授权
    Tinted pit and fissure sealant 失效
    有色凹坑和裂缝密封剂

    公开(公告)号:US4261879A

    公开(公告)日:1981-04-14

    申请号:US83896

    申请日:1979-10-11

    申请人: Russell N. Kemper

    发明人: Russell N. Kemper

    CPC分类号: A61K6/0061

    摘要: A composition is disclosed that is useful for sealing pits and fissures in teeth to prevent the formation of decay therein. The composition contains at least one colorant selected from the group consisting of a plant extract from Annatto or Turmeric, or .beta.-Apo-8'-Carotenal.

    摘要翻译: 公开了一种组合物,其可用于密封牙齿中的凹坑和裂缝以防止其中形成腐蚀。 所述组合物含有至少一种选自下组的着色剂,所述着色剂选自由胭脂红或姜黄的植物提取物,或β-氨基-8β-卡罗糖醛酸酯。