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    INDOLE DERIVATIVES
    1.
    发明申请
    INDOLE DERIVATIVES 审中-公开
    INDOLE DORIVATIVES

    公开(公告)号：US20120052427A1

    公开(公告)日：2012-03-01

    申请号：US13266987

    申请日：2010-07-21

    申请人： Shigetaka Numazawa ,  Katsumi Abe ,  Kiyotaka Ihara ,  Takehiro Nakajima ,  Makoto Koike

    发明人： Shigetaka Numazawa ,  Katsumi Abe ,  Kiyotaka Ihara ,  Takehiro Nakajima ,  Makoto Koike

    IPC分类号： G03G5/047 ,  C07D209/94

    CPC分类号： C07D209/94 ,  C07D401/04 ,  C07D401/12 ,  C07D401/14 ,  C07D471/04 ,  C07D491/052 ,  C07D495/04 ,  G03G5/0629 ,  G03G5/0698

    摘要： [Problems] To provide a novel compound having a high carrier mobility and is useful as a charge transporting agent which not only makes it possible to stably form a photosensitive layer without precipitating crystals or without developing pinholes when the photosensitive layer is being formed but also makes it possible to form an organic photosensitive material for electrophotography of a high sensitivity and a low residual potential.[Means for Solution] An indole derivative represented by the following general formula (1), wherein R1 and R2 are alkyl groups, k is an integer of 0 to 3, j is an integer of 0 to 4, a ring Z is a 5- to 6-membered ring and is, specifically, a cyclopentane ring, and X1 and X2 are hydrocarbon groups having at least one ethylenically unsaturated bond.

    摘要翻译： [问题]提供具有高载流子迁移率的新化合物，并且可用作电荷输送剂，其不仅可以在形成感光层时不会沉淀晶体或不产生显影针孔而稳定地形成感光层，而且可以使 可以形成高灵敏度和低残留电位的电子照相用有机感光材料。 [解决方案]由以下通式（1）表示的吲哚衍生物，其中R1和R2是烷基，k是0-3的整数，j是0-4的整数，环Z是5 至6元环，具体为环戊烷环，X 1和X 2为具有至少一个烯属不饱和键的烃基。

    TRIPHENYLAMINE DERIVATIVES
    2.
    发明申请
    TRIPHENYLAMINE DERIVATIVES 审中-公开
    三苯胺衍生物

    公开(公告)号：US20130071780A1

    公开(公告)日：2013-03-21

    申请号：US13697103

    申请日：2011-06-22

    申请人： Shigetaka Numazawa ,  Katsumi Abe ,  Kiyotaka Ihara ,  Takehiro Nakajima ,  Makoto Koike

    发明人： Shigetaka Numazawa ,  Katsumi Abe ,  Kiyotaka Ihara ,  Takehiro Nakajima ,  Makoto Koike

    IPC分类号： C07C211/60

    CPC分类号： C07C211/60 ,  C07C217/94 ,  C07C2602/08 ,  C07C2602/10 ,  C07C2603/18 ,  G03G5/0542 ,  G03G5/0564 ,  G03G5/0571 ,  G03G5/0614 ,  G03G5/0696 ,  G03G5/14708 ,  G03G5/14756

    摘要： [Problems] To provide a novel compound useful as an electric charge transporting agent having a high carrier mobility, and making it possible not only to stably form a photosensitive layer without precipitating crystals or developing pinholes when the photosensitive layer is being formed but also to prepare an organic photosensitive material for electrophotography featuring a high sensitivity and a low residual potential.[Means for Solution] The compound is represented by the following general formula (1); In the general formula (1), R1 to R7 are, for example, alkyl groups, X1 is, for example, —CH═CH—CH═CH2, X2 is, for example, —CH═CH2, and k and l are integers of 0 to 4.

    摘要翻译： [问题]提供一种可用作具有高载流子迁移率的电荷输送剂的新型化合物，并且不仅在形成感光层时不仅稳定地形成感光层而不析出晶体或显影针孔，而且可制备 用于电子照相的有机感光材料，具有高灵敏度和低残留电位。 [解决方案]该化合物由以下通式（1）表示： 在通式（1）中，R 1至R 7为例如烷基，X 1为例如-CH = CH-CH = CH 2，X 2为例如-CH = CH 2，且k为l 整数为0〜4。

    Diphenylnaphthylamine derivatives
    3.
    发明授权
    Diphenylnaphthylamine derivatives 有权
    二苯基萘胺衍生物

    公开(公告)号：US08722288B2

    公开(公告)日：2014-05-13

    申请号：US13503227

    申请日：2010-11-04

    申请人： Shigetaka Numazawa ,  Katsumi Abe ,  Makoto Koike ,  Kiyotaka Ihara

    发明人： Shigetaka Numazawa ,  Katsumi Abe ,  Makoto Koike ,  Kiyotaka Ihara

    IPC分类号： G03G15/02

    CPC分类号： C07C211/58 ,  G03G5/0614

    摘要： [Problems] To provide a novel compound which has a high carrier mobility and is useful as a charge-transporting agent that is not only capable of stably forming a photosensitive layer without precipitating crystals or forming pinholes at the time of forming the photosensitive layer but is also capable of forming an organic photosensitive material for electrophotography that has a high sensitivity and a low residual potential.[Means for Solution] A diphenylnaphthylamine derivative represented by the following general formula (1), wherein R1 to R3 are alkyl groups, k is an integer of 0 to 3, j is an integer of 0 to 4, l is an integer of 0 to 6, and X1 and X2 are hydrocarbon groups having at least one ethylenically unsaturated bond.

    摘要翻译： [问题]提供具有高载流子迁移率并可用作电荷输送剂的新型化合物，其不仅能够在形成感光层时不会析出晶体或形成针孔而稳定地形成感光层，而且可以形成光敏层 也能够形成具有高灵敏度和低残留电位的电子照相用有机感光材料。 [解决方案]由以下通式（1）表示的二苯基萘胺衍生物，其中R 1至R 3为烷基，k为0至3的整数，j为0至4的整数，l为0的整数 至6，并且X 1和X 2为具有至少一个烯属不饱和键的烃基。

    DIPHENYLNAPHTHYLAMINE DERIVATIVES
    4.
    发明申请
    DIPHENYLNAPHTHYLAMINE DERIVATIVES 有权
    二苯基苯胺衍生物

    公开(公告)号：US20120208117A1

    公开(公告)日：2012-08-16

    申请号：US13503227

    申请日：2010-11-04

    申请人： Shigetaka Numazawa ,  Katsumi Abe ,  Makoto Koike ,  Kiyotaka Ihara

    发明人： Shigetaka Numazawa ,  Katsumi Abe ,  Makoto Koike ,  Kiyotaka Ihara

    IPC分类号： G03G5/047 ,  C07C217/94

    CPC分类号： C07C211/58 ,  G03G5/0614

    摘要： [Problems] To provide a novel compound which has a high carrier mobility and is useful as a charge-transporting agent that is not only capable of stably forming a photosensitive layer without precipitating crystals or forming pinholes at the time of forming the photosensitive layer but is also capable of forming an organic photosensitive material for electrophotography that has a high sensitivity and a low residual potential.[Means for Solution] A diphenylnaphthylamine derivative represented by the following general formula (1), wherein R1 to R3 are alkyl groups, k is an integer of 0 to 3, j is an integer of 0 to 4, l is an integer of 0 to 6, and X1 and X2 are hydrocarbon groups having at least one ethylenically unsaturated bond.

    摘要翻译： [问题]提供具有高载流子迁移率并可用作电荷输送剂的新型化合物，其不仅能够在形成感光层时不会析出晶体或形成针孔而稳定地形成感光层，而且可以形成光敏层 也能够形成具有高灵敏度和低残留电位的电子照相用有机感光材料。 [解决方案]由以下通式（1）表示的二苯基萘胺衍生物，其中R 1至R 3为烷基，k为0至3的整数，j为0至4的整数，l为0的整数 至6，并且X 1和X 2为具有至少一个烯属不饱和键的烃基。

    Electrophotographic photosensitive body
    6.
    发明授权
    Electrophotographic photosensitive body 有权
    电子照相感光体

    公开(公告)号：US07790342B2

    公开(公告)日：2010-09-07

    申请号：US11719863

    申请日：2005-11-21

    申请人： Katsumi Abe ,  Atsushi Takesue ,  Takehiro Nakajima ,  Makoto Koike ,  Shinya Nagai

    发明人： Katsumi Abe ,  Atsushi Takesue ,  Takehiro Nakajima ,  Makoto Koike ,  Shinya Nagai

    IPC分类号： G03G5/06

    CPC分类号： G03G5/102 ,  G03G5/0564 ,  G03G5/0614 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0685 ,  G03G5/0696

    摘要： An object of the present invention is to provide an electrophotographic photosensitive body having improved electrophotographic characteristics such as sensitivity and residual potential and also having excellent durability. The present invention provides an electrophotographic photosensitive body having a layer containing at least one specific p-terphenyl compound and at least one polycarbonate resin represented by the general formula (I): in a mass ratio of the p-terphenyl compound to the polycarbonate resin within the range of 2:8 to 7:3.

    摘要翻译： 本发明的目的是提供一种电子照相感光体，其具有改善的电子照相特性，例如灵敏度和残留电位，并且还具有优异的耐久性。 本发明提供一种电子照相感光体，其具有含有至少一种特定对三联苯化合物的层和至少一种由通式（I）表示的聚碳酸酯树脂：以对三联苯化合物与聚碳酸酯树脂的质量比 范围为2：8至7：3。

    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
    7.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY 有权
    电子感光体

    公开(公告)号：US20090226830A1

    公开(公告)日：2009-09-10

    申请号：US11719863

    申请日：2005-11-21

    申请人： Katsumi Abe ,  Atsushi Takesue ,  Takehiro Nakajima ,  Makoto Koike ,  Shinya Nagai

    发明人： Katsumi Abe ,  Atsushi Takesue ,  Takehiro Nakajima ,  Makoto Koike ,  Shinya Nagai

    IPC分类号： G03G15/04

    CPC分类号： G03G5/102 ,  G03G5/0564 ,  G03G5/0614 ,  G03G5/0679 ,  G03G5/0681 ,  G03G5/0685 ,  G03G5/0696

    摘要： An object of the present invention is to provide an electrophotographic photosensitive body having improved electrophotographic characteristics such as sensitivity and residual potential and also having excellent durability. The present invention provides an electrophotographic photosensitive body having a layer containing at least one specific p-terphenyl compound and at least one polycarbonate resin represented by the general formula (I): in a mass ratio of the p-terphenyl compound to the polycarbonate resin within the range of 2:8 to 7:3.

    摘要翻译： 本发明的目的是提供一种电子照相感光体，其具有改善的电子照相特性，例如灵敏度和残留电位，并且还具有优异的耐久性。 本发明提供一种电子照相感光体，其具有含有至少一种特定对三联苯化合物的层和至少一种由通式（I）表示的聚碳酸酯树脂：以对三联苯化合物与聚碳酸酯树脂的质量比 范围为2：8至7：3。

    Photoreceptor for electrophotography
    9.
    发明授权
    Photoreceptor for electrophotography 失效
    电子照相感光体

    公开(公告)号：US08247144B2

    公开(公告)日：2012-08-21

    申请号：US12524213

    申请日：2008-01-24

    申请人： Makoto Koike ,  Katsumi Abe ,  Atsushi Takesue

    发明人： Makoto Koike ,  Katsumi Abe ,  Atsushi Takesue

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0614 ,  G03G5/0521 ,  G03G5/0607 ,  G03G5/0616 ,  G03G5/062

    摘要： An object of the invention is to provide a photoreceptor for electrophotography which has a low residual potential in an initial stage, is inhibited from increasing in residual potential, is prevented from decreasing in charge potential, and undergoes little fatigue deterioration even upon repeated use. The invention relates to a photoreceptor for electrophotography which has a photosensitive layer containing a cyclic phenol sulfide represented by the following general formula (1): and one or more charge-transporting agents each having an arylamino group in the molecule, and which has excellent durability.

    摘要翻译： 本发明的目的是提供一种用于电子照相的感光体，其在初始阶段具有低残留电位，被抑制增加残留电位，防止电荷电位降低，即使重复使用也几乎不会发生疲劳劣化。 本发明涉及一种电子照相用感光体，其具有含有下述通式（1）表示的环状苯酚硫化物的感光层和分子内各具有芳基氨基的一种或多种电荷输送剂，其耐久性优异 。

    PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY
    10.
    发明申请
    PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY 失效
    电子照相机

    公开(公告)号：US20100104964A1

    公开(公告)日：2010-04-29

    申请号：US12524213

    申请日：2008-01-24

    申请人： Makoto Koike ,  Katsumi Abe ,  Atsushi Takesue

    发明人： Makoto Koike ,  Katsumi Abe ,  Atsushi Takesue

    IPC分类号： G03G5/04 ,  G03G5/047

    CPC分类号： G03G5/0614 ,  G03G5/0521 ,  G03G5/0607 ,  G03G5/0616 ,  G03G5/062

    摘要： An object of the invention is to provide a photoreceptor for electrophotography which has a low residual potential in an initial stage, is inhibited from increasing in residual potential, is prevented from decreasing in charge potential, and undergoes little fatigue deterioration even upon repeated use. The invention relates to a photoreceptor for electrophotography which has a photosensitive layer containing a cyclic phenol sulfide represented by the following general formula (1): and one or more charge-transporting agents each having an arylamino group in the molecule, and which has excellent durability.

    摘要翻译： 本发明的目的是提供一种用于电子照相的感光体，其在初始阶段具有低残留电位，被抑制增加残留电位，防止电荷电位降低，即使重复使用也几乎不会发生疲劳劣化。 本发明涉及一种电子照相用感光体，其具有含有下述通式（1）表示的环状苯酚硫化物的感光层和分子内各具有芳基氨基的一种或多种电荷输送剂，其耐久性优异 。