Mixed substance of triphenylamine dimers
    73.
    发明公开
    Mixed substance of triphenylamine dimers 有权
    Substanzgemisch von Triphenylamindimeren

    公开(公告)号:EP1296192A2

    公开(公告)日:2003-03-26

    申请号:EP02021217.1

    申请日:2002-09-18

    IPC分类号: G03G5/06

    摘要: The present invention intends to provide a TPD derivative being excellent in electric properties as a compound due to its extremely less content of impurities (TPD analogues) as well as being excellent in film-forming property due to its low crystallinity. The TPD derivative is a mixed substance of triphenylamine dimers which contains at least the compound represented by formula B:

    摘要翻译: 本发明旨在提供一种由于其非常少的杂质含量(TPD类似物)而具有优异的电性能的TPD衍生物,并且由于其低结晶度而具有优异的成膜性能。 TPD衍生物是三苯胺二聚体的混合物,其至少含有由式B表示的化合物:

    AQUEOUS PIGMENT DISPERSION AND PROCESS FOR PRODUCING THE SAME
    76.
    发明公开
    AQUEOUS PIGMENT DISPERSION AND PROCESS FOR PRODUCING THE SAME 审中-公开
    维特根葡萄酒生产商VERFAHREN ZUR HERSTELLUNG DERSELBEN

    公开(公告)号:EP1120446A1

    公开(公告)日:2001-08-01

    申请号:EP00935566.0

    申请日:2000-06-07

    IPC分类号: C09D17/00 C09D11/00

    摘要: It is provided an aqueous pigment dispersion having improved dispersing stability in which carbon black shows appropriate initial dispersing property and long-term dispersing property to water, and carbon black particles are less susceptible to aggregation. Moreover, it is provided a raw material for ink-jet ink having improved printing density when alkali metal cation is substituted by potassium ion. The present invention is summarized as an aqueous pigment dispersion, which contains surface modified carbon black that is obtained by wet-oxidizing carbon black by using hypohalous acid and/or a salt thereof, and alkali metal cation, characterized in that concentration of the alkali metal cation is not more than 2% by weight.

    摘要翻译: 提供了一种具有改进的分散稳定性的水性颜料分散体,其中炭黑显示适当的初始分散性和对水的长期分散性,并且炭黑颗粒不易聚集。 此外,当碱金属阳离子被钾离子取代时,提供了具有改善的印刷密度的喷墨油墨的原料。 本发明总结为水性颜料分散体,其含有通过使用次卤酸和/或其盐湿法氧化炭黑和碱金属阳离子而得到的表面改性炭黑,其特征在于碱金属 阳离子不超过2重量%。

    Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same
    78.
    发明公开
    Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same 有权
    具有组成和工艺及其制备无机 - 有机杂化聚合物材料

    公开(公告)号:EP0972809A2

    公开(公告)日:2000-01-19

    申请号:EP99113696.1

    申请日:1999-07-16

    摘要: According to the present invention, organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same are provided. In the organic-inorganic hybrid polymer materials with compositional gradient, formation of cracks, removal of surface, or deformation such as warp and distortion, under heat shock or upon aging, hardly occurs. The organic-inorganic hybrid polymer materials with compositional gradient are comprised of an organic polymer component and a metal oxide component which are covalently bonded each other, characterized in that concentration of the organic polymer component, or of the metal oxide component is increased or decreased in the direction of thickness of the material.

    摘要翻译: 。根据本发明,具有组成梯度的有机 - 无机杂化聚合物材料,及其制备方法提供了相同的。 在具有组成梯度,形成裂纹,去除表面的,或变形的有机 - 无机杂化聚合物材料:如翘曲和变形,下热休克或在老化时,几乎不发生的。 用组成梯度的有机 - 无机杂化聚合物材料由共价键合的海誓山盟有机聚合物成分的表征的DASS浓度,或金属氧化物组分的增加或减少中的有机聚合物成分和金属氧化物组分的 该材料的厚度的方向。