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    Electrostatic recording material and method for the production thereof
    5.
    发明授权
    Electrostatic recording material and method for the production thereof 失效
    静电记录材料及其制造方法

    公开(公告)号：US4268595A

    公开(公告)日：1981-05-19

    申请号：US91277

    申请日：1979-11-05

    申请人： Kazuharu Katagiri ,  Shozo Ishikawa ,  Shigeto Ohta ,  Makoto Kitahara

    发明人： Kazuharu Katagiri ,  Shozo Ishikawa ,  Shigeto Ohta ,  Makoto Kitahara

    IPC分类号： H04N1/29 ,  G03G5/02 ,  G03C1/87

    CPC分类号： G03G5/0208 ,  Y10T428/31906 ,  Y10T428/31935

    摘要： An electrostatic recording material comprising a support having formed thereon a dielectric layer composed of a terpolymer consisting of (a) methacrylic acid, (b) a monomer selected from the group consisting of (1) acrylic acid esters containing at least 4 carbon atoms and (2) methacrylic acid esters containing at least 5 carbon atoms, and (c) a monomer selected from the group consisting of (1) acrylic acid esters containing at least 4 carbon atoms and (2) methacrylic acid esters containing at least 5 carbon atoms, wherein monomer (b) and monomer (c) are different and at least one of the monomers (b) and (c) is an acrylic acid ester containing at least 11 carbon atoms or a methacrylic acid ester containing at least 8 carbon atoms, and a method for producing an electrostatic recording material, which comprises converting such a terpolymer to a water-soluble or water-emulsifiable salt of the terpolymer in which about 20 to 100 mol% of the carboxyl groups present form a salt with ammonia and/or a volatile amine, dissolving or dispersing the terpolymer salt in water, coating the resulting solution or dispersion onto a support, and drying the coating to volatilize the ammonia and/or volatile amine.

    摘要翻译： 一种静电记录材料，包括其上形成有由以下组成的三元共聚物构成的介电层的载体：（a）甲基丙烯酸，（b）选自（1）含有至少4个碳原子的丙烯酸酯的单体和（ 2）含有至少5个碳原子的甲基丙烯酸酯，和（c）选自（1）含有至少4个碳原子的丙烯酸酯和（2）含有至少5个碳原子的甲基丙烯酸酯的单体， 其中单体（b）和单体（c）不同，并且单体（b）和（c）中的至少一种是含有至少11个碳原子的丙烯酸酯或含有至少8个碳原子的甲基丙烯酸酯， 一种制备静电记录材料的方法，包括将这种三元共聚物转化为三元共聚物的水溶性或水可乳化盐，其中约20至100摩尔％的羧基与氨形成盐与氨 和/或挥发性胺，将三元共聚物盐溶解或分散在水中，将所得溶液或分散体涂布到载体上，并干燥涂层以挥发氨和/或挥发性胺。

    Electrophotographic photosensitive member containing a halogen substituted hydrazone
    6.
    发明授权
    Electrophotographic photosensitive member containing a halogen substituted hydrazone 失效
    含有卤素取代的腙的电子照相感光构件

    公开(公告)号：US4487824A

    公开(公告)日：1984-12-11

    申请号：US492632

    申请日：1983-05-09

    申请人： Kazuharu Katagiri ,  Katsunori Watanabe ,  Kiyoshi Sakai ,  Shozo Ishikawa ,  Makoto Kitahara

    发明人： Kazuharu Katagiri ,  Katsunori Watanabe ,  Kiyoshi Sakai ,  Shozo Ishikawa ,  Makoto Kitahara

    IPC分类号： C07D295/135 ,  C09B26/00 ,  G03G5/06

    CPC分类号： C07D295/135 ,  C07C251/72 ,  G03G5/0616 ,  G03G5/0618 ,  G03G5/0668

    摘要： An electrophotographic photosensitive member comprises an electrically conductive substrate and a layer containing a hydrazone compound represented by the following formula (1) and a binder: ##STR1## wherein; R.sub.1 and R.sub.2 each represent alkyl, aralkyl, or aryl, substituted or unsubstituted, or R.sub.1 and R.sub.2 together with the nitrogen atom to which they are attached form a 5- or 6-membered ring; R.sub.3 represents halogen or fluoroalkyl; R.sub.4 and R.sub.6 each represent hydrogen or halogen; R.sub.5 represents hydrogen, alkyl, alkoxyl, or halogen; each of R.sub.7 and R.sub.8 represents alkyl, aralkyl, or aryl, substituted or unsubstituted; and n represents an integer of 0 or 1.

    摘要翻译： 电子照相感光构件包括导电基底和含有由下式（1）表示的腙化合物和粘合剂：其中： R 1和R 2各自表示烷基，芳烷基或芳基，取代或未取代的，或者R 1和R 2与它们所连接的氮原子一起形成5-或6-元环; R3表示卤素或氟代烷基; R4和R6各自表示氢或卤素; R5代表氢，烷基，烷氧基或卤素; R 7和R 8各自表示烷基，芳烷基或芳基，取代或未取代的; n表示0或1的整数。

    Disazo electrophotographic photosensitive member
    7.
    发明授权
    Disazo electrophotographic photosensitive member 失效
    双偶电子照相感光构件

    公开(公告)号：US4399206A

    公开(公告)日：1983-08-16

    申请号：US307154

    申请日：1981-09-30

    申请人： Kazuharu Katagiri ,  Katsunori Watanabe ,  Shozo Ishikawa ,  Makoto Kitahara

    发明人： Kazuharu Katagiri ,  Katsunori Watanabe ,  Shozo Ishikawa ,  Makoto Kitahara

    IPC分类号： C09B35/34 ,  G03G5/06 ,  G03G5/14

    CPC分类号： C09B35/34 ,  G03G5/0681 ,  G03G5/0685

    摘要： An electrophotographic photosensitive member is characterized by having a photosensitive layer containing at least one disazo pigment represented by the formula ##STR1## wherein Cp represents a coupler residue; B.sub.1, B.sub.2, B.sub.1 ', and B.sub.2 ' independently of one another represent atoms or groups selected from the group consisting of hydrogen, halogen, lower alkyl, lower alkoxy, acylamino, and hydroxyl; and A represents ##STR2## (D.sub.1 and D.sub.2 represent single bond between two ##STR3## or between two ##STR4##

    摘要翻译： 电子照相感光构件的特征在于具有含有至少一种由下式表示的双偶氮颜料的光敏层：其中Cp表示成色剂残基; B1，B2，B1'和B2'彼此独立地表示选自氢，卤素，低级烷基，低级烷氧基，酰氨基和羟基的原子或基团; 而A代表 + TR （D1和D2表示两个之间或两个之间的单键

    Electrophotographic disazo photosensitive member
    8.
    发明授权
    Electrophotographic disazo photosensitive member 失效
    电子照相双偶光敏元件

    公开(公告)号：US4471040A

    公开(公告)日：1984-09-11

    申请号：US300581

    申请日：1981-09-09

    申请人： Kazuharu Katagiri ,  Katsunori Watanabe ,  Shozo Ishikawa ,  Makoto Kitahara

    发明人： Kazuharu Katagiri ,  Katsunori Watanabe ,  Shozo Ishikawa ,  Makoto Kitahara

    IPC分类号： G03G5/06 ,  G03G5/14

    CPC分类号： G03G5/0681 ,  G03G5/0685

    摘要： An electrophotographic photosensitive member have a photosensitive layer, said photosensitive layer comprising at least one dis-azo pigment of Formula (I) or Formula (II) shown below: ##STR1## wherein Z represents an oxygen atom, a sulfur atom or >N--A.sub.2, wherein A.sub.2 is a hydrogen atom or a lower alkyl, A.sub.1 a hydrogen atom, a lower alkyl or a halogen atom; Ph.sub.1 an unsubstituted or substituted phenylene group, n an integer of 0 or 1, and B.sub.1 a coupler residue; with proviso that when n is 0, Z is an oxygen atom and A.sub.1 is a hydrogen atom, the case where Ph.sub.1 represents substituted phenyl radicals except for unsubstituted or mono-substituted phenyl radicals with a halogen atom, a lower alkyl or an alkoxy group;and ##STR2## wherein Ph.sub.2 represents an unsubstituted or substituted phenylene group and B.sub.2 a coupler residue.

    摘要翻译： 电子照相感光构件具有感光层，所述感光层包含至少一种如下所示的式（I）或式（II）的偶氮颜料：其中Z表示氧原子，硫原子 或> N-A2，其中A2是氢原子或低级烷基，A1是氢原子，低级烷基或卤素原子; Ph1为未取代或取代的亚苯基，n为0或1的整数，B1为成色剂残基; 条件是当n为0时，Z为氧原子，A1为氢原子，除了未取代或单取代的具有卤素原子，低级烷基或烷氧基的苯基以外，Ph1表示取代苯基的情况; 和式（II）其中Ph2表示未取代或取代的亚苯基，B2表示成色剂残基。

    Multilayer electrophotographic photosensitive member comprises disazo charge generator layer, hydrazone transport layer
    9.
    发明授权
    Multilayer electrophotographic photosensitive member comprises disazo charge generator layer, hydrazone transport layer 失效
    多层电子照相感光构件包括双偶氮电荷发生器层，腙传输层

    公开(公告)号：US4413045A

    公开(公告)日：1983-11-01

    申请号：US381450

    申请日：1982-05-24

    申请人： Shozo Ishikawa ,  Kazuharu Katagiri ,  Katsunori Watanabe ,  Kiyoshi Sakai ,  Makoto Kitahara

    发明人： Shozo Ishikawa ,  Kazuharu Katagiri ,  Katsunori Watanabe ,  Kiyoshi Sakai ,  Makoto Kitahara

    IPC分类号： C09B26/02 ,  C09B35/34 ,  G03G5/06 ,  G03G5/14

    CPC分类号： C09B35/34 ,  C09B26/02 ,  G03G5/0616 ,  G03G5/0668 ,  G03G5/0681

    摘要： An electrophotographic photosensitive member is characterized by comprising a charge generation layer containing at least one disazo pigment represented by the following formula [I] and a charge transport layer containing at least one hydrazone compound represented by the following formula [II]: ##STR1## wherein A is a coupler residue, B represents hydrogen, halogen, alkyl, or alkoxy, and n is an integer of 1 to 4; ##STR2## wherein R.sub.1 represents N,N-dialkyl amino, or N,N-diarylamino, or N-alkyl-N-arylamino, or alkoxy or aryloxy, each being substituted or unsubstituted; R.sub.2 and R.sub.3 each represent alkyl, aralkyl, or aryl, each being substituted or unsubstituted, or R.sub.2 and R.sub.3, together with the nitrogen atom which links them, represent nitrogen-containing heterocyclic ring; R.sub.4 represents hydrogen, or alkyl, aralkyl, or aryl, each being substituted or unsubstituted; R.sub.5 represents hydrogen, alkyl, or alkoxy; and l is 0 or 1.

    摘要翻译： 电子照相感光构件的特征在于包含含有至少一种由下式[I]表示的双偶氮颜料的电荷产生层和包含至少一种由下式[II]表示的腙化合物的电荷输送层： [I]其中A是成色剂残基，B表示氢，卤素，烷基或烷氧基，n是1至4的整数; 式（II）其中R 1表示N，N-二烷基氨基或N，N-二芳基氨基或N-烷基-N-芳基氨基，或烷氧基或芳氧基，各自为取代或未取代的; R 2和R 3各自表示烷基，芳烷基或芳基，各自为取代或未取代的，或者R 2和R 3与连接它们的氮原子一起代表含氮杂环; R4表示氢，或烷基，芳烷基或芳基，各自为取代或未取代的; R5表示氢，烷基或烷氧基; l为0或1。