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    Photoconductor for electrophotography
    2.
    发明授权
    Photoconductor for electrophotography 有权
    电子照相用感光体

    公开(公告)号：US07479359B2

    公开(公告)日：2009-01-20

    申请号：US11125733

    申请日：2005-05-10

    申请人： Keiichi Inagaki ,  Masao Asano ,  Hiroshi Yamazaki ,  Hideo Yoshizawa ,  Akihiko Itami

    发明人： Keiichi Inagaki ,  Masao Asano ,  Hiroshi Yamazaki ,  Hideo Yoshizawa ,  Akihiko Itami

    IPC分类号： G03G5/09

    CPC分类号： G03G5/0696

    摘要： A photoconductor for electrophotography, includes a conductive substrate; a photosensitive layer containing charge generation material formed on the conductive substrate. The charge generation material contains a substituted or unsubstituted gallium phthalocyanine dimer (GaPhC dimmer) and a substituted or unsubstituted hydroxy gallium phthalocyanine (GaPhC monomer) and has distinctive diffraction peaks at the Bragg angles (2θ±0.2) of 7.5° and 28.3° in a Cu-Kα characteristic X-ray diffraction spectrum.

    摘要翻译： 一种电子照相用感光体，包括导电性基板; 形成在导电性基板上的含有电荷产生材料的感光层。 电荷产生材料包含取代或未取代的镓酞菁二聚体（GaPhC二聚体）和取代或未取代的羟基镓酞菁（GaPhC单体），并且在布拉格角（2θ±0.2°）为7.5°和28.3°时具有不同的衍射峰 Cu-Kalpha特征X射线衍射光谱。

    Electrophotographic photoreceptor
    3.
    发明授权
    Electrophotographic photoreceptor 有权
    电子照相感光体

    公开(公告)号：US6150065A

    公开(公告)日：2000-11-21

    申请号：US285712

    申请日：1999-04-05

    申请人： Tohru Kobayashi ,  Yoko Aoki ,  Mamoru Yamada ,  Yoshimasa Matsushima ,  Hiroshi Sugiyama ,  Toshimitsu Hagiwara ,  Hajime Suzuki

    发明人： Tohru Kobayashi ,  Yoko Aoki ,  Mamoru Yamada ,  Yoshimasa Matsushima ,  Hiroshi Sugiyama ,  Toshimitsu Hagiwara ,  Hajime Suzuki

    IPC分类号： G03G5/06 ,  G03G5/09

    CPC分类号： G03G5/0607 ,  G03G5/0672

    摘要： Disclosed is a charge transfer material which is highly soluble in a binder resin, does not precipitates crystals and produces no pinhole and also disclosed is an electrophotographic photoreceptor comprising the charge transfer material which comprises a butadiene compound represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, respectively represent a lower alkyl group having 1-4 carbon atoms or a phenyl group or benzyl group which may have a substituent and R.sup.3, R.sup.4 and R.sup.5, which may be the same or different, respectively represent a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group having 1-4 carbon atoms or a halogen atom; and a butadiene compound represented by the general formula (II): ##STR2## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same as above, and the content of the butadiene compound of the formula (I) is at least 60% by weight based on the total amount by weight of the butadiene compounds of the formulae (I) and (II).

    摘要翻译： 公开了一种高度可溶于粘合剂树脂的电荷转移材料，不会析出晶体并且不产生针孔，并且还公开了包含电荷转移材料的电子照相感光体，其包含由式（I）表示的丁二烯化合物：其中R1 和可以相同或不同的R 2分别表示可以具有取代基的具有1-4个碳原子的低级烷基或可以具有取代基的苯基或苄基，R 3，R 4和R 5可以相同或不同， 分别表示氢原子，卤素原子，低级烷基，具有1-4个碳原子的低级烷氧基或卤素原子; 和由通式（II）表示的丁二烯化合物：其中R1，R2，R3，R4和R5与上述相同，式（I）的丁二烯化合物的含量为至少60重量％ 关于式（I）和（II）的丁二烯化合物的总重量。

    Naphthalenetetracarboxylic acid diimide derivatives and photosensitive material for electrophotography
    4.
    发明授权
    Naphthalenetetracarboxylic acid diimide derivatives and photosensitive material for electrophotography 有权
    萘四甲酸二酰亚胺衍生物和电子照相用感光材料

    公开(公告)号：US6127076A

    公开(公告)日：2000-10-03

    申请号：US320561

    申请日：1999-05-27

    申请人： Kou Ishigami ,  Fumio Sugai ,  Yasufumi Mizuta

    发明人： Kou Ishigami ,  Fumio Sugai ,  Yasufumi Mizuta

    IPC分类号： G03G5/06 ,  C07D471/04 ,  C07D471/06 ,  G03G5/047 ,  G03G5/09

    CPC分类号： C07D471/06

    摘要： Naphthalenetetracarboxylic acid diimide derivatives represented by the following general formula, ##STR1## wherein R is a hydrogen atom, an alkyl group, an alkoxyl group or a halogen atom, R1 and R2 are different from each other and may be a substituted or unsubstituted alkyl group, alkoxyl group or an aryl group, respectively, and R3 is a hydrogen atom, a substituted or unsubstituted alkyl group, an alkoxyl group or an aryl group.The derivatives exhibit excellent solubility in an organic solvent, excellent compatibility with a resin binder and excellent photosensitivity, and are very useful as an electron transporting agent for the electrophotosensitive material.

    摘要翻译： 由以下通式表示的萘四甲酸二酰亚胺衍生物，其中R是氢原子，烷基，烷氧基或卤素原子，R1和R2彼此不同，可以是取代或未取代的烷基，烷氧基 或芳基，R 3为氢原子，取代或未取代的烷基，烷氧基或芳基。 该衍生物在有机溶剂中表现出优异的溶解性，与树脂粘合剂的相容性优异，并且具有优异的光敏性，并且作为电光敏材料的电子传输剂是非常有用的。

    Nitro group-containing naphthoquinone derivatives and photosensitive material using the same for electrophotography
    6.
    发明授权
    Nitro group-containing naphthoquinone derivatives and photosensitive material using the same for electrophotography 有权
    含有硝基的萘醌衍生物和使用该组合物的感光材料用于电子照相

    公开(公告)号：US6063534A

    公开(公告)日：2000-05-16

    申请号：US427927

    申请日：1999-10-27

    申请人： Kazunari Hamasaki

    发明人： Kazunari Hamasaki

    IPC分类号： G03G5/06 ,  G03G5/00 ,  G03G5/047 ,  G03G5/09

    CPC分类号： G03G5/0618 ,  G03G5/0609

    摘要： A nitro group-containing naphthoquinone derivative represented by the following general formula: ##STR1## wherein R is a monovalent hydrocarbon group having a nitro group, and a ring A may be substituted with a substituent.This compound is a novel substance and is useful as an electron-transporting agent for an electrophotosensitive material. The electrophotosensitive material using the electron-transporting agent is highly sensitive, exhibits favorable repetitive properties, and makes it possible to favorably form images for extended periods of time.

    摘要翻译： 由以下通式表示的含硝基的萘醌衍生物：其中R是具有硝基的一价烃基，环A可以被取代基取代。 该化合物是新物质，可用作电光敏材料的电子传输剂。 使用电子传输剂的电光敏材料是高度敏感的，表现出良好的重复性能，并且可以有利地长时间地形成图像。

    Electrophotosensitive material
    9.
    发明授权
    Electrophotosensitive material 失效
    电光敏材料

    公开(公告)号：US5780194A

    公开(公告)日：1998-07-14

    申请号：US629634

    申请日：1996-04-09

    申请人： Masato Katsukawa ,  Akiyoshi Urano ,  Ayako Sugase ,  Mitsuo Ihara ,  Ichiro Yamazato ,  Yuka Nakamura

    发明人： Masato Katsukawa ,  Akiyoshi Urano ,  Ayako Sugase ,  Mitsuo Ihara ,  Ichiro Yamazato ,  Yuka Nakamura

    IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G5/09

    CPC分类号： G03G5/0614 ,  G03G5/056 ,  G03G5/0609 ,  G03G5/0612 ,  G03G5/0616 ,  G03G5/0618 ,  G03G5/0629 ,  G03G5/0637 ,  G03G5/065 ,  G03G5/0651 ,  G03G5/0668

    摘要： The present invention provides an electrophotosensitive material comprising a conductive substrate and a photosensitive layer provided on the conductive substrate, the photosensitive layer comprising a specific hole transferring material and/or electron transferring material and a binding resin of a polyester resin which is a substantially linear polymer obtained by using a specific dihydroxy compound represented by the general formula (1): ##STR1## wherein R.sup.1 is an alkylene group having 2 to 4 carbon atoms; and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and indicate a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an aryl group or an aralkyl group or the like. This photosensitive material is improved in sensitivity, and is also superior in adhesion to conductive substrate as well as mechanical strength such as wear resistance, etc.

    摘要翻译： 本发明提供了一种电光敏材料，其包括导电基材和设置在导电基材上的感光层，感光层包含特定的空穴转移材料和/或电子转移材料和聚酯树脂的粘合树脂，其为基本上线性的聚合物 通过使用由通式（1）表示的特定二羟基化合物获得：其中R 1是具有2至4个碳原子的亚烷基; R2，R3，R4和R5相同或不同，表示氢原子，碳原子数1〜4的烷基，芳基或芳烷基等。 该感光材料的灵敏度提高，并且与导电性基材的粘合性以及耐磨性等机械强度也优异。

    Electrophotographic photosensitive member and apparatus and process cartridge provided with the same
    10.
    发明授权
    Electrophotographic photosensitive member and apparatus and process cartridge provided with the same 失效
    电子照相感光元件及其设备和处理盒

    公开(公告)号：US5756248A

    公开(公告)日：1998-05-26

    申请号：US707672

    申请日：1996-09-04

    申请人： Takakazu Tanaka ,  Toshihiro Kikuchi ,  Tetsuro Kanemaru ,  Kouichi Nakata

    发明人： Takakazu Tanaka ,  Toshihiro Kikuchi ,  Tetsuro Kanemaru ,  Kouichi Nakata

    IPC分类号： G03G5/06 ,  G03G5/09

    CPC分类号： G03G5/0696 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/0661

    摘要： An electrophotographic photosensitive member comprising a substrate and a photosensitive layer formed thereon, and the photosensitive layer contains an arylamine compound expressed by the following general formula (1): ##STR1## wherein R.sub.l is substituted or unsubstituted alkyl, aralkyl, alkaryl or aryl, R.sub.2 -R.sub.8 are each hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy or amino, and Ar is alkyl, aryl or heterocyclic aryl. An electrophotographic apparatus includes the electrophotographic photosensitive member set forth above, a charging means, an exposure means, and a developing means. A process cartridge is formed in which the photosensitive member is integrated with at least one of a charging means, a developing means, and a cleaning means

    摘要翻译： 一种电子照相感光构件，包括基底和形成在其上的感光层，感光层含有由以下通式（1）表示的芳基胺化合物：其中R1是取代或未取代的烷基，芳烷基，烷芳基或 芳基，R 2 -R 8各自为氢，卤素，取代或未取代的烷基，烷氧基或氨基，Ar为烷基，芳基或杂环芳基。 电子照相设备包括上述电照相感光构件，充电装置，曝光装置和显影装置。 形成处理盒，其中感光构件与充电装置，显影装置和清洁装置中的至少一个一体化。