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1. 发明授权

US4419428A Electrophotographic light-sensitive media having a dis-azo compound 失效
标题翻译：具有偶氮化合物的电子照相光敏介质
公开(公告)号：US4419428A
公开(公告)日：1983-12-06
申请号：US264799
申请日：1981-05-18
申请人： Kazuharu Katagiri , Shozo Ishikawa , Katsunori Watanabe , Shigeto Ohta , Makoto Kitahara
发明人： Kazuharu Katagiri , Shozo Ishikawa , Katsunori Watanabe , Shigeto Ohta , Makoto Kitahara
IPC分类号： C09B57/08 , G03G5/06 , G03G5/14
CPC分类号： G03G5/0681
摘要： An electrophotographic light-sensitive medium is described comprising at least an electrically conductive layer, a charge generation layer and a charge transport layer, the charge generation layer containing a dis-azo compound represented by Formula (1) wherein A represents a single bond, ##STR1## B represents a coupler having aromatic properties; and R represents a group selected from hydrogen, a halogen and a lower alkyl having 1 to 4 carbon atoms.
摘要翻译：描述了至少包含导电层，电荷产生层和电荷传输层的电子照相感光介质，所述电荷产生层含有由式（1）表示的二偶氮化合物，其中A 表示单键，B表示具有芳香性质的成色剂; 并且R表示选自氢，卤素和具有1至4个碳原子的低级烷基的基团。

2. 发明授权

US4487824A Electrophotographic photosensitive member containing a halogen substituted hydrazone 失效
标题翻译：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。

3. 发明授权

US4399206A Disazo electrophotographic photosensitive member 失效
标题翻译：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

4. 发明授权

US4356243A Electrophotographic media with benzoxazole group containing dis-azo compound 失效
标题翻译：电子照相介质与苯并恶唑基团含有偶氮化合物
公开(公告)号：US4356243A
公开(公告)日：1982-10-26
申请号：US235793
申请日：1981-02-19
申请人： Shozo Ishikawa , Kazuharu Katagiri , Katsunori Watanabe , Shigeto Ohta , Makoto Kitahara
发明人： Shozo Ishikawa , Kazuharu Katagiri , Katsunori Watanabe , Shigeto Ohta , Makoto Kitahara
IPC分类号： C09B35/34 , G03G5/06
CPC分类号： C09B35/34 , G03G5/0681
摘要： An electrophotographic light-sensitive medium is described comprising at least an electrically conductive layer, a charge generation layer and a charge transport layer, the charge generation layer containing a dis-azo compound represented by Formula (1) ##STR1## wherein A is a coupler having aromatic properties, and B is a group selected from hydrogen, halogen, lower alkyl having 1 to 4 carbon atoms and lower alkoxy having 1 to 4 carbon atoms.
摘要翻译：描述了至少包括导电层，电荷产生层和电荷传输层的电子照相感光介质，电荷产生层含有由式（1）表示的二偶氮化合物，其中A是一个成色剂具有芳香性质，B是选自氢，卤素，具有1至4个碳原子的低级烷基和具有1至4个碳原子的低级烷氧基的基团。

5. 发明授权

US4471040A Electrophotographic disazo photosensitive member 失效
标题翻译：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。

6. 发明授权

US4413045A Multilayer electrophotographic photosensitive member comprises disazo charge generator layer, hydrazone transport layer 失效
标题翻译：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。

7. 发明授权

US4359515A Disazo electrophotographic light-sensitive media 失效
标题翻译：双面电子照相感光介质
公开(公告)号：US4359515A
公开(公告)日：1982-11-16
申请号：US238281
申请日：1981-02-25
申请人： Kazuharu Katagiri , Katsunori Watanabe , Shigeto Ohta , Shozo Ishikawa , Makoto Kitahara
发明人： Kazuharu Katagiri , Katsunori Watanabe , Shigeto Ohta , Shozo Ishikawa , Makoto Kitahara
IPC分类号： C09B35/00 , C09B56/02 , G03G5/06 , C09B31/02 , C09B31/14 , C09B33/02
CPC分类号： C09B35/00 , G03G5/0679 , G03G5/0681 , G03G5/0683 , G03G5/0685
摘要： An electrophotographic light-sensitive medium comprising a light-sensitive layer containing a dis-azo compound represented by Formula (1) ##STR1## wherein A represents a single chemical bond, a divalent hydrocarbon group containing a conjugated double bond, a divalent hydrocarbon group containing a nitrogen atom in a conjugated double bond, or a divalent heterocyclic group which may be condensed with a benzene ring or substituted and forms a conjugated double bond system in combination with the adjacent azomethine groups, and B and B', which may be the same or different, each represents a coupler having aromatic properties.
摘要翻译：包含含有由式（1）表示的偶氮化合物的光敏层的电子照相感光介质其中A表示单一化学键，含有共轭双键的二价烃基，二价或者可以与苯环稠合或与相邻偶氮甲碱基组合取代形成共轭双键体系的二价杂环基，B和B'可以共轭双键中含有氮原子的烃基，各自表示具有芳香性质的成色剂。

8. 发明授权

US4359513A Electrophotographic light-sensitive disazo compounds having diphenylacrylonitrile group 失效
标题翻译：具有二苯基丙烯腈基团的电子照相感光双偶氮化合物
公开(公告)号：US4359513A
公开(公告)日：1982-11-16
申请号：US235798
申请日：1981-02-19
申请人： Kazuharu Katagiri , Katsunori Watanabe , Shigeto Ohta , Shozo Ishikawa , Makoto Kitahara
发明人： Kazuharu Katagiri , Katsunori Watanabe , Shigeto Ohta , Shozo Ishikawa , Makoto Kitahara
IPC分类号： C09B35/205 , G03G5/06 , G03G5/12
CPC分类号： G03G5/0683
摘要： An electrophotographic light-sensitive medium is described comprising a light-sensitive layer containing a dis-azo compound represented by Formula (1) ##STR1## wherein A represents a coupler having aromatic properties.
摘要翻译：描述了一种电子照相感光介质，其包含含有由式（1）表示的二异氰酸化合物的感光层，其中A表示具有芳香性质的成色剂。

9. 发明授权

US4500619A Electrophotographic photosensitive member with oxadiazole containing disazo compound 失效
标题翻译：电子照相感光构件与含有双偶氮化合物的恶二唑
公开(公告)号：US4500619A
公开(公告)日：1985-02-19
申请号：US591909
申请日：1984-03-22
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： C09B35/023 , C09B35/34 , G03G5/06 , G03G5/14
CPC分类号： C09B35/34 , C09B35/023 , G03G5/0681
摘要： An electrophotographic photosensitive member comprises a layer containing at least one disazo pigment represented by the formula: ##STR1## wherein R.sub.1 and R.sub.2 each represent hydrogen, halogen, lower alkyl or lower alkoxy; R.sub.3 represents methyl, ehtyl or C.sub.3 -C.sub.10 linear alkyl; and X represents a residue necessary to complete an aromatic hydrocarbon ring or heterocyclic ring, substituted or unsubstituted.
摘要翻译：电子照相感光构件包括含有至少一种由下式表示的双偶氮颜料的层：其中R 1和R 2各自表示氢，卤素，低级烷基或低级烷氧基; R3代表甲基，乙基或C3-C10直链烷基; X表示完成芳族烃环或杂环所必需的残基，取代或未取代的。

10. 发明授权

US4390611A Electrophotographic photosensitive azo pigment containing members 失效
标题翻译：电子照相感光偶氮颜料含有成份
公开(公告)号：US4390611A
公开(公告)日：1983-06-28
申请号：US304564
申请日：1981-09-22
申请人： Shozo Ishikawa , Kazuharu Katagiri , Katsunori Watanabe , Makoto Kitahara
发明人： Shozo Ishikawa , Kazuharu Katagiri , Katsunori Watanabe , Makoto Kitahara
IPC分类号： G03G5/06 , G03G5/14
CPC分类号： G03G5/0683 , G03G5/0679 , G03G5/0681 , G03G5/0685 , G03G5/0687 , G03G5/0688 , G03G5/069 , G03G5/0692
摘要： An electrophotographic photosensitive member having a photosensitive layer is characterized in that said photosensitive layer contains azo pigments having at least one of azo groups linked to a coupler residue represented by the following formula [1] or [2]: ##STR1## wherein R.sub.1 and R.sub.3 independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aralkyl, or substituted or unsubstituted aryl, and R.sub.2 and R.sub.4 independently represent substituted or unsubstituted aryl.
摘要翻译：具有感光层的电子照相感光构件的特征在于，所述感光层含有具有与由下式[1]或[2]表示的成色剂残基连接的偶氮基中的至少一个的偶氮颜料：式[2]其中R1和R3独立地表示氢，取代或未取代的烷基，取代或未取代的芳烷基或取代或未取代的芳基，R2和R4独立地表示取代或未取代的芳基。

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