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    Photosensitive composition and planographic printing plate base using same
    1.
    发明授权
    Photosensitive composition and planographic printing plate base using same 失效
    光敏组合物和平版印刷版底座使用相同

    公开(公告)号：US06602645B1

    公开(公告)日：2003-08-05

    申请号：US09573159

    申请日：2000-05-19

    申请人： Tatsuo Nakamura ,  Kazuto Kunita ,  Katsuji Kitatani

    发明人： Tatsuo Nakamura ,  Kazuto Kunita ,  Katsuji Kitatani

    IPC分类号： G03F7039

    CPC分类号： B41C1/1025 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/165

    摘要： The present invention provides a photosensitive composition for an infrared laser used for direct plate making, which has high sensitivity and good developing latitude and storage stability, and provides a planographic printing plate in which this composition is used. The positive-type photosensitive composition of the present invention has (a) a macromolecular compound having alkali-soluble groups and (b) a compound that has a phthalocyanine skeleton and has in its molecule at least one group which can form a bond by interaction with an alkali-soluble group in the macromolecular compound (a).

    摘要翻译： 本发明提供一种用于直接制版的红外激光用光敏组合物，其具有高灵敏度和良好的显影纬度和储存稳定性，并提供了使用该组合物的平版印刷版。 本发明的正型感光性组合物具有（a）具有碱溶性基团的高分子化合物和（b）具有酞菁骨架的化合物，并且在其分子中具有至少一个可以通过与 大分子化合物（a）中的碱溶性基团。

    Electrophotographic photosensitive material and printing plate for electrophotographic process
    4.
    发明授权
    Electrophotographic photosensitive material and printing plate for electrophotographic process 失效
    电子照相感光材料和印版用于电子照相工艺

    公开(公告)号：US5521039A

    公开(公告)日：1996-05-28

    申请号：US351119

    申请日：1994-11-30

    申请人： Satoshi Hoshi ,  Naonori Makino ,  Katsuji Kitatani

    发明人： Satoshi Hoshi ,  Naonori Makino ,  Katsuji Kitatani

    IPC分类号： C07C245/10 ,  C07C255/60 ,  C07C309/51 ,  C07C311/46 ,  C07C317/40 ,  C07D209/82 ,  C07D307/91 ,  C09B35/039 ,  G03G5/06 ,  G03G13/26 ,  G03G13/28 ,  G03G13/32

    CPC分类号： G03G5/0683 ,  G03G13/28 ,  G03G13/32

    摘要： An electrophotographic photosensitive material comprising a conductive support having thereon (a) a layer containing a charge transporting compound and a charge generating compound or (b) a combination of a layer containing a charge transporting compound and a layer containing a charge generating compound, wherein a novel disazo compound is contained as the charge generating compound, and a printing plate for electrophotographic process, which is prepared by subjecting an electrophotographic photosensitive material comprising a conductive support having thereon a photoconductive layer containing at least a charge generating material, a charge transporting material and a binder resin to an imagewise exposure and a development to form a toner image, and by removing a non-image area of the photoconductive layer other than the toner image area thereof, wherein at least one charge generating material is a novel disazo compound.

    摘要翻译： 一种电子照相感光材料，其包含导电性载体，其上具有（a）包含电荷输送化合物和电荷产生化合物的层，或（b）包含电荷输送化合物的层和含有电荷产生化合物的层的组合，其中a 包含电荷产生化合物的新型双偶氮化合物和用于电子照相方法的印刷版，其通过使包含其上具有至少含有电荷产生材料的光电导层的导电载体的电子照相感光材料，电荷输送材料和 粘合剂树脂以成像曝光和显影以形成调色剂图像，并且除去除了其调色剂图像区域之外的光电导层的非图像区域，其中至少一种电荷产生材料是新的双偶氮化合物。

    Image forming method and light-sensitive material using silver halide, reducing agent and polymerizable compound
    5.
    发明授权
    Image forming method and light-sensitive material using silver halide, reducing agent and polymerizable compound 失效
    使用卤化银，还原剂和可聚合化合物的成像方法和感光材料

    公开(公告)号：US5326667A

    公开(公告)日：1994-07-05

    申请号：US879844

    申请日：1992-05-06

    申请人： Hiroaki Yokoya ,  Keiji Takeda ,  Osami Tanabe ,  Katsuji Kitatani

    发明人： Hiroaki Yokoya ,  Keiji Takeda ,  Osami Tanabe ,  Katsuji Kitatani

    IPC分类号： G03F7/004 ,  G03F3/10 ,  G03F7/028 ,  G03F7/06 ,  G03C5/54 ,  G03C1/46 ,  G03C1/68 ,  G03C1/71

    CPC分类号： G03F7/0285

    摘要： The present invention provides 6 embodiments of a new image forming method. The image forming method uses a light-sensitive material and an image receiving material. The light-sensitive material comprises a support and a light-sensitive polymerizable layer provided thereon. Some embodiments of the light-sensitive material further have an adhesive layer. The light-sensitive polymerizable layer contains silver halide, a reducing agent and an ethylenically unsaturated polymerizable compound or/and a cross-linkable polymer. Some embodiments of the light-sensitive polymerizable layer further contain a colorant. The image forming method comprises an exposing step, a developing step, a removing step and a transferring step or a laminating step. Some embodiments of the image forming method further contains a peeling step or a toning step. The present invention is characterized in the combination of the removing step with the transferring step or the laminating step. New light-sensitive materials having the adhesive layer are also disclosed.

    摘要翻译： 本发明提供了新的图像形成方法的6个实施例。 图像形成方法使用感光材料和图像接收材料。 感光材料包括支撑体和设置在其上的光敏聚合层。 感光材料的一些实施方案还具有粘合剂层。 光敏聚合层含有卤化银，还原剂和烯属不饱和可聚合化合物或/和可交联聚合物。 光敏聚合层的一些实施方案还含有着色剂。 图像形成方法包括曝光步骤，显影步骤，去除步骤和转印步骤或层压步骤。 图像形成方法的一些实施例还包括剥离步骤或调色步骤。 本发明的特征在于除去步骤与转移步骤或层压步骤的组合。 还公开了具有粘合剂层的新的感光材料。

    Planographic printing plate
    7.
    发明授权
    Planographic printing plate 失效
    平版印刷版

    公开(公告)号：US6017677A

    公开(公告)日：2000-01-25

    申请号：US12596

    申请日：1998-01-23

    申请人： Kazuo Maemoto ,  Koichi Kawamura ,  Katsuji Kitatani ,  Fumikazu Kobayashi

    发明人： Kazuo Maemoto ,  Koichi Kawamura ,  Katsuji Kitatani ,  Fumikazu Kobayashi

    IPC分类号： B41C1/10 ,  B41M5/36 ,  G03F7/004 ,  G03C1/492

    CPC分类号： G03F7/0045 ,  B41C1/1008 ,  B41C2210/02 ,  B41C2210/08 ,  B41C2210/22 ,  B41C2210/24

    摘要： The present invention provide a planographic printing plate comprising a substrate having thereon a recording layer which comprises at least one of a polymer compound carrying on a side chain a functional group which generates sulfonic acid under influence of an acid, base or heating; and a photo acid-generating agent or acid-generating agent; thermal base-generating agent; or an infrared ray absorbing agent, and by this structure, a high sensitive positive type planographic printing plate which can be developed with water or requires no developing is provided.

    摘要翻译： 本发明提供一种平版印刷版，其包括其上具有记录层的基材，所述记录层包含在侧链上具有在酸，碱或加热影响下产生磺酸的官能团的聚合物化合物中的至少一种; 和光产酸剂或酸发生剂; 热碱发生剂; 或红外线吸收剂，并且通过这种结构，提供了可以用水显影或不需要显影的高灵敏度正型平版印刷版。

    Image forming method using silver halide, reducing agent and polymerizable compound
    8.
    发明授权
    Image forming method using silver halide, reducing agent and polymerizable compound 失效
    使用卤化银，还原剂和可聚合化合物的成像方法

    公开(公告)号：US5304454A

    公开(公告)日：1994-04-19

    申请号：US878996

    申请日：1992-05-06

    申请人： Hiroaki Yokoya ,  Keiji Takeda ,  Osami Tanabe ,  Katsuji Kitatani

    发明人： Hiroaki Yokoya ,  Keiji Takeda ,  Osami Tanabe ,  Katsuji Kitatani

    IPC分类号： G03F7/027 ,  G03F3/10 ,  G03F7/06 ,  G03F7/105 ,  G03F7/26 ,  G03F7/34 ,  G03F7/42 ,  G03C5/54

    CPC分类号： G03F7/34 ,  G03F3/106 ,  G03F7/06 ,  G03F7/105

    摘要： The present invention provides 3 embodiments of a new image forming method. The image forming method uses a light-sensitive material and an removing sheet. The light-sensitive material comprises a support and a light-sensitive polymerizable layer provided thereon. Some embodiments of the light-sensitive material further have an adhesive layer. The light-sensitive polymerizable layer contains silver halide, a reducing agent and an ethylenically unsaturated polymerizable compound or/and a cross-linkable polymer. Some embodiments of the light-sensitive polymerizable layer further contain a colorant. The image forming method comprises an exposing step, a developing step and a removing step. Some embodiments of the image forming method further contains a toning step. The present invention is characterized in the removing step using a removing sheet.

    摘要翻译： 本发明提供了新的图像形成方法的3个实施例。 图像形成方法使用感光材料和去除片。 感光材料包括支撑体和设置在其上的光敏聚合层。 感光材料的一些实施方案还具有粘合剂层。 光敏聚合层含有卤化银，还原剂和烯属不饱和可聚合化合物或/和可交联聚合物。 光敏聚合层的一些实施方案还含有着色剂。 图像形成方法包括曝光步骤，显影步骤和去除步骤。 图像形成方法的一些实施例还包含调色步骤。 本发明的特征在于使用去除片的去除步骤。

    Electrophotographic photoreceptor containing an azo compound and a charge transporting material
    9.
    发明授权
    Electrophotographic photoreceptor containing an azo compound and a charge transporting material 失效
    含有偶氮化合物和电荷输送材料的电子照相感光体

    公开(公告)号：US5053302A

    公开(公告)日：1991-10-01

    申请号：US523505

    申请日：1990-05-15

    申请人： Naonori Makino ,  Satoshi Hoshi ,  Katsuji Kitatani

    发明人： Naonori Makino ,  Satoshi Hoshi ,  Katsuji Kitatani

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0694 ,  G03G5/0681 ,  G03G5/0683

    摘要： A novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge-transporting compound and a charge-generating compound or a charge-transporting compound-containing layer and a charge-generating compound-containing layer, characterized in that as said electric charge-generating compound there is contained an azo compound containing an organic residue represented by general formula (1): ##STR1## wherein Ar.sup.2 represents a divalent aromatic hydrocarbon or aromatic heterocyclic group; Ar.sup.3 represents an aromatic hydrocarbon group or aromatic heterocyclic group; and Q represents a hydrogen atom, halogen atom, alkyl group, trifluoromethyl group, nitro group, cyano group or alkoxy group. In a preferred embodiment, the azo compound is represented by the general formula (2): ##STR2## wherein Ar.sup.1 represents an aromatic hydrocarbon group or aromatic heterocyclic group which may be connected thereto via a connecting group; Ar.sup.2 and Ar.sup.3 are as defined in the general formula (1); and n represents an integer 1 to 4.

    摘要翻译： 提供一种新颖的电子照相感光体，其在导电载体上包含含有电荷输送化合物和产生电荷的化合物或含电荷输送化合物的层和含电荷化合物的层的层，其特征在于，如所述 产生电荷的化合物包含含有由通式（1）表示的有机残基的偶氮化合物：其中Ar 2表示二价芳族烃或芳族杂环基; Ar 3表示芳香族烃基或芳香族杂环基; Q表示氢原子，卤素原子，烷基，三氟甲基，硝基，氰基或烷氧基。 在优选的实施方案中，偶氮化合物由通式（2）表示：其中Ar 1表示可以通过连接基团与其连接的芳族烃基或芳族杂环基; Ar2和Ar3如通式（1）中所定义; n表示1〜4的整数。

    Layered electrophotographic photoreceptor comprises bis-azo charge generator compound
    10.
    发明授权
    Layered electrophotographic photoreceptor comprises bis-azo charge generator compound 失效
    分层电子照相感光体包含双偶氮电荷发生剂化合物

    公开(公告)号：US4948688A

    公开(公告)日：1990-08-14

    申请号：US331986

    申请日：1989-04-03

    申请人： Katsuji Kitatani ,  Satoshi Hoshi

    发明人： Katsuji Kitatani ,  Satoshi Hoshi

    IPC分类号： C09B33/04 ,  C09B35/02 ,  C09K9/02 ,  G03G5/06 ,  H01L51/30

    CPC分类号： G03G5/0679 ,  C09B33/04 ,  H01L51/0059 ,  H01L51/42

    摘要： An electrophotographic photoreceptor comprising: (1) an electrophotographic photosensitive layer which comprises a charge carrier transporting compound and a charge carrier generating compound, or (2) an electrophotographic photosensitive layer which comprises a charge carrier transporting compound layer and a charge carrier generating compound layer, on an electrically conductive support, wherein said charge carrier generating compound is a bis-azo compound represented by formula (I): ##STR1## wherein, Ar.sup.1, Ar.sup.2, Ar.sup.5 and Ar.sup.6 represent aryl groups, Ar.sup.3 and Ar.sup.4 represent arylene groups, and R.sup.1 represents a hydrogen atom or an SO.sub.3 Na group.

    摘要翻译： 一种电子照相感光体，包括：（1）电子照相感光层，其包含电荷载流子传输化合物和电荷载体产生化合物，或（2）电子照相感光层，其包含电荷载流子传输化合物层和电荷载体产生化合物层， 其中所述电荷载体产生化合物是由式（I）表示的双偶氮化合物：其中Ar 1，Ar 2，Ar 5和Ar 6表示芳基，Ar 3和Ar 4表示亚芳基 ，R1表示氢原子或SO3Na基。