Electrophotosensitive material
    1.
    发明授权
    Electrophotosensitive material 失效
    电光敏材料

    公开(公告)号:US06489071B2

    公开(公告)日:2002-12-03

    申请号:US09910916

    申请日:2001-07-24

    IPC分类号: G03G5047

    摘要: The invention relates to an electrophotosensitive material comprising an organic photosensitive layer and an inorganic surface protective layer, wherein at least an outermost part of the organic photosensitive layer contains a diphenylamine compound represented by a formula (1): wherein ‘A’ denotes a groups combined with two phenyl groups in the formula in a manner to jointly form a &pgr;-electron conjugated system. The electrophotosensitive material features more excellent durability because the compound functions as a binder for combining the organic photosensitive layer with the inorganic surface protective layer so that the surface protective layer is less prone to suffer cracks or delamination.

    摘要翻译: 本发明涉及包含有机感光层和无机表面保护层的电光敏材料,其中有机感光层的至少最外部分含有由式(1)表示的二苯胺化合物:其中“A”表示组合 在该式中具有两个苯基,以共同形成π-电子共轭系统。电光敏材料具有更优异的耐久性,因为该化合物起组合有机感光层与无机表面保护层的粘合剂的作用, 保护层不容易发生裂纹或分层。

    Electrophotographic photoreceptor and image forming apparatus
    2.
    发明授权
    Electrophotographic photoreceptor and image forming apparatus 有权
    电子照相感光体和成像装置

    公开(公告)号:US08679710B2

    公开(公告)日:2014-03-25

    申请号:US11317852

    申请日:2005-12-22

    IPC分类号: G03G5/047 G03G5/06

    摘要: The present invention provides an electrophotographic photoreceptor comprising a photosensitive layer that contains at least a charge generating agent, a hole transport agent and a prede mulas (A) and (B). The electrophotographic photoreceptor prevents image defect termined additive. The hole transport agent satisfies the following for from occurring and can meet the demand for higher speed image forming apparatuses, by reducing the adhesion of paper dust and preventing the occurrence of cracks. ⁢ μ M 5.0 × 10 - 6 ⁢ ⁢ μ ⁢ : ⁢ ⁢ Hole ⁢ ⁢ mobility ⁢ ⁢ ( cm 2 · V - 1 · second - 1 ) ⁢ ⁢ of ⁢ ⁢ hole ⁢ ⁢ transport ⁢ ⁢ agent ⁢ ⁢ in ⁢ ⁢ the ⁢ ⁢ electric ⁢ ⁢ field ⁢ ⁢ intensity ⁢ ⁢ of ⁢ ⁢ 3 × 10 5 ⁢ ( V / cm ) ⁢ ⁢ M ⁢ : ⁢ ⁢ Molecular ⁢ ⁢ weight ⁢ ⁢ of ⁢ ⁢ hole ⁢ ⁢ transport ⁢ ⁢ agent ( B )

    摘要翻译: 本发明提供一种电子照相感光体,其包含至少含有电荷产生剂,空穴传输剂和前体(A)和(B)的光敏层。 电子照相感光体防止图像缺陷终止的添加剂。 空穴输送剂由于发生而满足以下要求,可以通过降低纸灰尘的粘附性和防止发生裂纹而满足对高速成像装置的需求。 μM <1.2×10 -8(A)μ> 5.0×10 -6表示ud孔:胡氏迁移率(cm 2·V -1·第二-1) 孔侯传输üüüéééééééééé⁢⁢⁢⁢⁢⁢⁢⁢⁢3×10 5(V / cm) (B)

    Oxygen permeability measuring apparatus and method, and defect inspection apparatus and method
    4.
    发明授权
    Oxygen permeability measuring apparatus and method, and defect inspection apparatus and method 失效
    氧气渗透性测量装置和方法,以及缺陷检查装置和方法

    公开(公告)号:US08647876B2

    公开(公告)日:2014-02-11

    申请号:US13077226

    申请日:2011-03-31

    摘要: An oxygen permeability measuring apparatus for measuring an oxygen permeation rate of oxygen barrier film in a dark room is provided. A container is charged with inert gas, and sealed hermetically by use of the oxygen barrier film at least partially. A chemiluminescent compound is contained in the container, for emitting light by oxidation with the oxygen. A photon detector detects photons emitted by the chemiluminescent compound so as to determine an amount of the oxygen permeated through the oxygen barrier film. Preferably, the container includes a container body. An opening is formed in the container body, and closed hermetically by the oxygen barrier film attached thereto. The photon detector is disposed inside or outside the container. The oxygen permeation rate is equal to or less than 10−2 cc/m2·day·atm. The chemiluminescent compound includes tetrakis(dimethylamino)ethylene.

    摘要翻译: 提供了用于测量暗室中的氧阻隔膜的氧透过率的氧透过度测量装置。 在容器中装入惰性气体,并至少部分地使用氧气阻隔膜密封密封。 容器中含有化学发光化合物,用氧气氧化发光。 光子检测器检测由化学发光化合物发射的光子,以便确定透过氧隔离膜的氧的量。 优选地,容器包括容器主体。 在容器主体中形成开口,并且由附着在其上的氧阻隔膜气密闭合。 光子检测器设置在容器的内部或外部。 氧透过率等于或小于10-2cc / m2·天·大气压。 化学发光化合物包括四(二甲基氨基)乙烯。

    Polymer-supported metal cluster composition
    6.
    发明授权
    Polymer-supported metal cluster composition 有权
    聚合物支持的金属簇组成

    公开(公告)号:US08110519B2

    公开(公告)日:2012-02-07

    申请号:US10590206

    申请日:2005-03-07

    摘要: The objective is to present compositions obtained by supporting by polymers micro clusters of transition metals and the like that are useful as catalysts in various reactions and, once used, are readily recovered and reused.A polymer-supported metal cluster composition is obtained by supporting a transition metal by a cross-linked polymer, and the polymer-supported cluster composition is characterized by the cross-linked polymer obtained by cross-linking of a cross-linkable polymer containing a hydrophilic side chain and a hydrophobic side chain group having a cross-linkable functional group. This polymer-supported metal cluster composition is, for example, preferably formed by first forming a micelle composed of the metal clusters supported by the cross-linkable polymer in a suitable solution and subsequently subjecting the cross-linkable polymer to a cross-linking reaction. The composition is useful as a catalyst and the like in hydrogenation reactions, dehydrogenation reactions, allylic substitution reactions, oxidation reactions, coupling reactions and carbonylation reactions.

    摘要翻译: 目的是提供通过聚合物支撑的组合物,所述过渡金属等的微簇等可用作各种反应中的催化剂,并且一旦使用,就容易回收和重复使用。 聚合物负载的金属簇组合物通过用交联聚合物负载过渡金属而获得,聚合物负载的簇组合物的特征在于通过交联含有亲水性的交联聚合物而获得的交联聚合物 侧链和具有可交联官能团的疏水侧链基团。 该聚合物负载的金属簇组合物例如优选通过首先在合适的溶液中形成由可交联聚合物负载的金属簇构成的胶束,然后使可交联聚合物进行交联反应而形成。 该组合物可用作氢化反应,脱氢反应,烯丙基取代反应,氧化反应,偶联反应和羰基化反应中的催化剂等。