Dental cement compositions
    31.
    发明授权
    Dental cement compositions 失效
    牙科水泥组合物

    公开(公告)号:US4591384A

    公开(公告)日:1986-05-27

    申请号:US632462

    申请日:1984-07-19

    摘要: A dental cement composition comprises a first ingredient containing as the main component a metal oxide and a second ingredient capable of reacting with the first ingredient to form a set mass, and further contains a tannic acid derivative that is sparingly soluble in water and a reducing agent that is soluble in water. The instant cement composition may contain an aluminum salt to improve the properties thereof.

    摘要翻译: 牙科用水泥组合物包含含有作为主要成分的金属氧化物的第一成分和能够与第一成分反应形成固化物质的第二成分,还含有微溶于水的还原剂 即溶于水。 本发明的水泥组合物可以含有铝盐以改善其性能。

    Dental glass ionomer cement composition
    34.
    发明授权
    Dental glass ionomer cement composition 有权
    牙科玻璃离聚物水泥组合物

    公开(公告)号:US06756421B1

    公开(公告)日:2004-06-29

    申请号:US09690731

    申请日:2000-10-18

    IPC分类号: A61K608

    摘要: A dental glass ionomer cement composition is disclosed, containing a coloring matter, a color of which is specified such that an L* value, when expressed by an L*a*b* colorimetric system in a standard illuminant D65, being 60 or less, and a content of the coloring matter being preferably from 0.1 to 5% by weight based on the whole of the composition, and when the dental glass ionomer cement composition according to the invention is used in a setting method of a dental glass ionomer cement that is a most generally used dental cement at present over a wide range of dental applications by means of irradiation with a light, it has an effect for further shortening the time of sensitization to water and the time of setting.

    摘要翻译: 公开了一种含有着色剂的牙科玻璃离聚物粘合剂组合物,其颜色被指定为当在标准照明剂D65中由L * a * b *比色系统表示的L *值为60以下时,L *值, 并且基于整个组合物,着色物质的含量优选为0.1〜5重量%,当将本发明的牙科玻璃离聚物粘固剂组合物用于牙科玻璃离聚物粘固剂的凝固方法时,其为 目前在广泛的牙齿​​应用中通过照射光线最普遍使用的牙科粘固剂,其具有进一步缩短对水的致敏时间和凝固时间的效果。

    Magnetic bubble memory module
    40.
    发明授权
    Magnetic bubble memory module 失效
    磁性气泡存储模块

    公开(公告)号:US4694423A

    公开(公告)日:1987-09-15

    申请号:US823647

    申请日:1986-01-29

    IPC分类号: G11C19/08

    CPC分类号: G11C19/085 H01L2924/0002

    摘要: A magnetic bubble memory module having a rectangular core shaped like a picture frame providing windings on respective two pairs of opposite sides, at least one magnetic bubble memory chip disposed in an area surrounded by the core, a flexible substrate having a chip-loading section for loading the magnetic bubble memory chip thereon and having four corners for leading out lead wires connecting signal lines and driving lines of the chip. A revolving magnetic field-confining case accommodates the core, the chip and the flexible substrate and enables the lead wires of the flexible substrate at the corners of the chip-loading section to be drawn out therethrough.

    摘要翻译: 一种磁性气泡存储模块,其具有形状像图像框的矩形芯,在相对的两对相对侧上提供绕组,至少一个磁芯存储芯片设置在由芯包围的区域中;柔性基板,具有芯片加载部分, 在其上装载磁性气泡存储器芯片,并具有四个拐角,用于引出连接芯片的信号线和驱动线的引线。 旋转的磁场限制盒容纳芯,芯片和柔性基板,并且使得可以通过其中的芯片加载部分的角落处的柔性基板的引线被拉出。