Preparation of dental restorative filling materials
    8.
    发明授权
    Preparation of dental restorative filling materials 失效
    牙科修复充填材料的制备

    公开(公告)号:US3928280A

    公开(公告)日:1975-12-23

    申请号:US48597974

    申请日:1974-07-05

    IPC分类号: A61K6/083 C08F29/50

    CPC分类号: A61K6/083 Y10T428/31511

    摘要: Means and method for preparing a polymerized resin dental restorative material. The polymerizable mixture is mixed on the surface of a substrate having a controlled removable layer of a suitable catalyst, incorporating into the mixture an amount of catalyst controlled by the area of the substrate over which the mixing is effected.

    摘要翻译: 用于制备聚合树脂牙修复材料的方法和方法。 将可聚合混合物混合在具有可控制的可移除层的合适催化剂的基材的表面上,在该混合物中加入一定量的催化剂,该催化剂由经过该混合的基材面积控制。

    Inflated picture holder
    9.
    发明授权
    Inflated picture holder 失效
    充气图片夹

    公开(公告)号:US3686782A

    公开(公告)日:1972-08-29

    申请号:US3686782D

    申请日:1970-06-01

    IPC分类号: A47G1/06 A47G1/14 G09F1/12

    摘要: An inflatable holder adapted to hold a substantially rigid inner member in a substantially fixed position when the holder is inflated, the holder comprising a plurality of flexible plastic sheets whose marginal edges, when the holder is deflated, are spaced from the inner member whereas upon inflation, the edges will bear against the inner member in such a manner to hold the inner member in a substantially fixed position.

    摘要翻译: 一种可充气保持器,其适于在所述保持器膨胀时将基本刚性的内部构件保持在基本上固定的位置,所述保持器包括多个柔性塑料片,当所述保持器放气时,其边缘边缘与所述内部构件间隔开,而在充气时 边缘将以这样的方式承载在内部构件上以将内部构件保持在基本上固定的位置。