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公开(公告)号：US4247614A
公开(公告)日：1981-01-27
申请号：US95133
申请日：1979-11-16
IPC分类号： C09B33/147 , G03G5/06
CPC分类号： G03G5/0679 , C09B33/147
摘要： The present invention provides an electrophotographic element which comprises some disazo pigment expressed by the general formula ##STR1## [wherein R.sub.1 represents a member selected from the group consisting of hydrogen atom, methyl radical, ethyl radical, methoxy radical, ethoxy radical, chlorine atom, bromine atom, nitro radical, dimethylamino radical, diethylamino radical and phenyl radical; A represents ##STR2## (wherein R.sub.2 represents hydrogen atom or chlorine atom) or ##STR3## and n is an interger of 1 or 2.] as effective component contained in the photosensitive layer thereof.
摘要翻译： 本发明提供了一种电子照相元件，其包含一些由通式
表示的双偶氮颜料[其中R1表示选自氢原子，甲基，乙基，甲氧基，乙氧基，氯原子， 溴原子，硝基，二甲基氨基，二乙基氨基和苯基; A表示其感光层中包含的有效成分，其中R 2表示氢原子或氯原子，或者表示1和2的整数。 -
公开(公告)号：US4279981A
公开(公告)日：1981-07-21
申请号：US897508
申请日：1978-04-18
申请人： Masafumi Ohta , Kiyoshi Sakai , Mitsuru Hashimoto , Akio Kozima , Masaomi Sasaki
发明人： Masafumi Ohta , Kiyoshi Sakai , Mitsuru Hashimoto , Akio Kozima , Masaomi Sasaki
IPC分类号： C09B35/378 , G03G5/06
CPC分类号： G03G5/0687 , C09B35/378
摘要： The present invention provides trisazo compounds expressed by the general formula I ##STR1## [wherein A represents ##STR2## (wherein R represents hydrogen, alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, and n is an integer of 1, 2 or 3, R may be either identical or different when n is an integer of 2 or 3)]; a process for the preparation of said trisazo compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer containing a trisazo compound, as an effective ingredient thereof, which is expressed by the general formula II ##STR3## [wherein A' represents ##STR4## (wherein Z represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. or their substituents, Ar.sub.1 represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran ring, etc. or their substituents, Ar.sub.2 and Ar.sub.3 represent aromatic rings such as benzene ring, naphthalene ring, etc. or their substituents, R.sub.1 and R.sub.3 represent hydrogen, lower alkyl radical, phenyl radical or their substituents, and R.sub.2 represents lower alkyl radical, carboxyl radical or their esters)].
摘要翻译： 本发明提供由通式I表示的三偶氮化合物，其中A代表氢，烷基，烷氧基，硝基，二烷基氨基 或卤素，n为1,2或3的整数，当n为2或3的整数时，R可以相同或不同）。 一种制备所述三偶氮化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和含有三偶氮化合物的感光层作为其有效成分的高柔性，其由通式II表示[其中A'表示 （其中Z表示芳环如苯环，萘环等，杂环如吲哚环，咔唑环，苯并呋喃环等）或其取代基，Ar1表示芳环如苯环，萘环 等等，杂环如二苯并呋喃环等或其取代基，Ar 2和Ar 3表示芳环如苯环，萘环等或其取代基，R 1和R 3表示氢，低级烷基，苯基或 它们的取代基，R 2代表低级烷基，羧基或它们的酯）]。
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公开(公告)号：US4272598A
公开(公告)日：1981-06-09
申请号：US898130
申请日：1978-04-20
申请人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima
发明人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima
IPC分类号： C09B35/215 , C09B56/06 , G03G5/06 , G03G13/22
CPC分类号： G03G5/0683 , C09B35/215 , C09B56/06
摘要： The present invention provides disazo compounds expressed by the general formula I ##STR1## [wherein A represents ##STR2## (wherein R represents alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, n is 0 or an integer of 1, 2 or 3, and R may be either identical or different when n is an integer of 2 or 3)]; a process for the preparation of said compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing a disazo compound, as an effective ingredient, which is expressed by the general formula II ##STR3## [wherein A' represents ##STR4## (wherein X represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. or their substituents, Ar.sub.1 represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran, etc. or their substituents, Ar.sub.2 and Ar.sub.3 represent aromatic rings such as benzene ring, naphthalene ring, etc. or their substituents, R.sub.1 and R.sub.3 represent respectively hydrogen, lower alkyl radical, phenyl radical or their substituents, and R.sub.2 represents lower alkyl radical, carboxyl radical or their esters)].
摘要翻译： 本发明提供由通式I表示的双偶氮化合物[其中A表示
（其中R表示烷基，烷氧基，硝基，二烷基氨基或卤素，n为0或 1或2或3的整数，当n为2或3的整数时，R可以相同或不同）。 一种制备所述化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和形成在其上的感光层的高柔性，所述感光层含有双偶氮化合物作为有效成分，其由通式II表示。 + TR 其中A'表示 + TR （其中X表示芳环如苯环，萘环等，杂环如吲哚环，咔唑环，苯并呋喃环等 或它们的取代基，Ar 1表示芳环如苯环，萘环等，杂环如二苯并呋喃等或其取代基，Ar2和Ar3表示芳环如苯环，萘环等或其取代基 ，R1和R3分别代表氢，低级烷基，苯基或它们的取代基，R2代表低级烷基，羧基或它们的酯）]。 -
4.发明授权Disazo compounds, process for preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials 失效双偶氮化合物，其制备方法和所述双偶氮化合物及其类似物应用于电子照相感光材料
公开(公告)号：US4251613A
公开(公告)日：1981-02-17
申请号：US908116
申请日：1978-05-22
CPC分类号： G03G5/0683 , C09B35/02
摘要： The present invention provides disazo compounds expressed by the general formula I ##STR1## a process for the preparation of said compounds; and electrophotographic sensitive material having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing a disazo compound, as an effective ingredient, which is expressed by the general formula II A'--N.dbd.N--Z--N.dbd.N--A'.
摘要翻译： 本发明提供由通式I表示的双偶氮化合物，其中所述化合物的制备方法为： 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和形成在其上的感光层的高柔性，所述感光层含有双偶氮化合物作为有效成分，其由通式IIA'- N = NZN = N-A'。
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公开(公告)号：US4245021A
公开(公告)日：1981-01-13
申请号：US11063
申请日：1979-02-12
申请人： Takeo Kazami , Kiyoshi Sakai , Mitsuru Hashimoto , Masaomi Sasaki , Kyoji Tsutsui , Masafumi Ohta
发明人： Takeo Kazami , Kiyoshi Sakai , Mitsuru Hashimoto , Masaomi Sasaki , Kyoji Tsutsui , Masafumi Ohta
CPC分类号： G03G5/0605 , G03G5/0668 , Y10S430/10
摘要： An electrophotographic element according to the present invention exhibits an exceedingly high sensitivity and it comprises (1) an electroconductive support, a charge producing layer consisting essentially of a charge producing substance and a charge transport layer consisting essentially of a charge transport substance having the following general formula and a binder, the last-mentioned two layers being superposed in that order or vice versa on said support, or (2) an electroconductive support and a photosensitive layer, superposed thereon, and consisting essentially of a charge producing substance, a charge transport substance having said general formula and a binder: ##STR1## (wherein n is an integer of 1 or 2, R.sub.1 stands for hydrogen atom or an alkyl, nitro, dialkylamino, alkoxy, nitrile or carboxylic ester group, and R.sub.2 and R.sub.3 stand for hydrogen or halogen atom or nitro or dialkylamino group respectively).
摘要翻译： 根据本发明的电子照相元件显示出非常高的灵敏度，并且其包括（1）导电载体，基本上由电荷产生物质组成的电荷产生层和基本上由电荷输送物质组成的电荷输送层，其具有以下通用 配方和粘合剂，所述最后提到的两层在所述载体上以该顺序重叠，反之亦然;或（2）导电载体和感光层，叠加在其上，并基本上由电荷产生物质组成，电荷传输 具有所述通式的物质和粘合剂：其中n是1或2的整数，R1代表氢原子或烷基，硝基，二烷基氨基，烷氧基，腈或羧酸酯基，R2和R3代表 氢或卤素原子或硝基或二烷基氨基）。
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6.发明授权2-Hydroxy-3-carbonylanilinonaphth-1-yl disazo derivatives and 1-phenyl-3-methyl-5-hydroxypyrazol-4-yl disazo derivatives of 1,4-bis(4-aminostyryl) benzene 失效2-羟基-3-羰基苯胺基萘-1-基双偶氮衍生物和1,4-二（4-氨基苯乙烯基）苯的1-苯基-3-甲基-5-羟基吡唑-4-基双偶氮衍生物
公开(公告)号：US4242260A
公开(公告)日：1980-12-30
申请号：US961963
申请日：1978-11-20
申请人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima
发明人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima
IPC分类号： C09B35/215 , C09B56/06 , G03G5/06 , C07C107/04 , C09B35/24 , G03C1/76 , G03C5/54
CPC分类号： G03G5/0683 , C09B35/215 , C09B56/06
摘要： The present invention provides disazo compounds expressed by the general formula I ##STR1## wherein A represents ##STR2## in which R represents alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, n is 0 or an integer of 1, 2 or 3, and R may be either identical or different when n is an integer of 2 or 3. The disazo compounds are useful as photoconductive substances or charge-carrier generating substances in various kinds of electrophotographic elements.
摘要翻译： 本发明提供由通式I表示的双偶氮化合物，其中A表示其中R表示烷基，烷氧基，硝基，二烷基氨基或卤素，n为0或整数 为1,2或3，当n为2或3的整数时，R可以相同或不同。双偶氮化合物可用作各种电子照相元件中的光电导物质或电荷载体产生物质。
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公开(公告)号：US4365014A
公开(公告)日：1982-12-21
申请号：US79406
申请日：1979-09-27
CPC分类号： G03G5/0629
摘要： An electrophotographic photoconductor is prepared by forming a photoconductive layer containing a hydrazone compound therein on an electroconductive support member. The hydrazone compounds represented by the following general formula, are useful as photoconductive materials and as charge transport materials for use in electrophotography: ##STR1## wherein R.sub.1 represents a methyl group, an ethyl group, a 2-hydroxyethyl group, or a 2-chloroethyl group, and R.sub.2 represents a methyl group, an ethyl group, a benzyl group or a phenyl group.
摘要翻译： 通过在导电性支持体上形成含有腙化合物的感光层来制备电子照相感光体。 由以下通式表示的腙化合物可用作光电导材料和用作电子照相术的电荷传输材料：其中R1表示甲基，乙基，2-羟基乙基或2-氯乙基 基团，R 2表示甲基，乙基，苄基或苯基。
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公开(公告)号：US4293628A
公开(公告)日：1981-10-06
申请号：US872679
申请日：1978-01-26
申请人： Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima , Kiyoshi Sakai , Masaomi Sasaki
发明人： Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima , Kiyoshi Sakai , Masaomi Sasaki
CPC分类号： C09B35/34 , G03G5/0681
摘要： The present invention provides disazo compounds expressed by the general formula ##STR1## [wherein A represents ##STR2## (wherein R represents alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, n is 0 or an integer ranging from 1 to 3, and R may be identical or different when n is an integer of 2 or 3)]; a process for the preparation of said compounds; and photosensitive materials having a high sensitivity as well as a high flexibility which comprises a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing a disazo pigment, as an effective ingredient, which is expressed by the general formula ##STR3## [wherein R' represents a member selected from the group consisting of hydrogen, ethyl radical, chloroethyl radical and hydroxyethyl radical, A' represents a member selected from the group consisting of ##STR4## (wherein X represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., heterocyclic rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., heterocyclic rings such as dibenzofuran ring, etc. and their substituents, Ar.sub.2 and Ar.sub.3 represent respectively a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 represent respectively a member selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents, and R.sub.2 represents a member selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)].
摘要翻译： 本发明提供由通式
[其中A表示“（其中R表示烷基，烷氧基，硝基，二烷基氨基或卤素，n为0或1至3的整数）表示的双偶氮化合物 当n为2或3的整数时，R可以相同或不同）]; 一种制备所述化合物的方法; 以及具有高灵敏度的感光材料以及包含导电性支持体和形成在其上的感光层的高柔性，所述感光层含有双偶氮颜料作为有效成分，其通过通式[表示] [其中 R'表示选自氢，乙基，氯乙基和羟乙基的成员，A'表示选自下列的成员：其中X表示选自芳环的成员 苯环，萘环等杂环，吲哚环，咔唑环，苯并呋喃环等杂环及其取代基，Ar1表示选自苯环，萘环等芳香族的基团， 等等，杂环如二苯并呋喃环等及其取代基，Ar2和Ar3分别表示选自 由苯环，萘环等芳香环和它们的取代基组成的基团，R1和R3分别表示选自氢，低级烷基或苯基及其取代基的成员，R2表示选自 由低级烷基，羧基和它们的酯组成的组）]。 -
9.发明授权
公开(公告)号：US4260672A
公开(公告)日：1981-04-07
申请号：US922526
申请日：1978-07-07
IPC分类号： C09B35/08 , C09B35/205 , C09B56/06 , G03G5/06 , H01L51/42
CPC分类号： G03G5/0683 , C09B56/06 , Y02E10/549
摘要： The present invention provides an electrophotographic element of a high sensitivity and a high flexibility comprising an electroconductive support and a photosensitive layer provided thereon and containing as an effective ingredient therein a disazo compound represented by the following general formula: ##STR1## wherein A is a radical selected from the group consisting of: ##STR2## in which X represents a ring selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, hetero rings such as indole ring, carbazole ring and benzofuran ring, and substituted derivatives thereof; Ar.sub.1 represents a radical selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, hetero rings such as dibenzofuran ring and substituted derivatives thereof; Ar.sub.2 and Ar.sub.3 represent radicals respectively selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, and substituted derivatives thereof; R.sub.1 and R.sub.3 represent radicals respectively selected from the group consisting of hydrogen atom, lower alkyl radicals and phenyl radical and substituted derivatives thereof; and R.sub.2 represents a radical selected from the group consisting of lower alkyl radicals, and carboxyl radical and esters thereof.
摘要翻译： 本发明提供了一种具有高灵敏度和高柔性的电子照相元件，其包含导电载体和其上提供的感光层，并在其中含有由以下通式表示的双偶氮化合物作为有效成分：其中A是基团 其选自由以下组成的组：
+ TR ，其中X表示选自芳环如苯环和萘环，杂环如吲哚环，咔唑环和苯并呋喃环的环， 及其取代衍生物; Ar 1表示选自苯环，萘环等芳环的基团，二苯并呋喃环等杂环及其取代衍生物; Ar 2和Ar 3表示分别选自芳环如苯环和萘环的基团及其取代衍生物; R1和R3表示分别选自氢原子，低级烷基和苯基及其取代衍生物的基团; 并且R 2表示选自低级烷基和羧基的基团及其酯。 -
公开(公告)号：US4314015A
公开(公告)日：1982-02-02
申请号：US218382
申请日：1980-12-19
申请人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
发明人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
IPC分类号： C09B35/02 , C09B35/039 , G03G5/06
CPC分类号： G03G5/0679 , C09B35/02 , C09B35/039 , G03G5/0681 , G03G5/0683
摘要： The present invention provides electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing one disazo pigment, as an effective ingredient, which is selected from the group consisting of disazo pigments expressed by the following general formulas I, II, III, and IV, ##STR1## [(wherein A is selected from the group consisting of ##STR2## is selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 is selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran, etc. and their substituents, Ar.sub.2 and Ar.sub.3 are selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 are selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents and R.sub.2 is selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)].
摘要翻译： 本发明提供具有高灵敏度和高柔性的电子照相感光材料，其包含导电性支持体和形成在其上的感光层，所述感光层含有一种双偶氮颜料作为有效成分，其选自： 通式I表示的双偶氮颜料：通式I：通式II：通用化学式III：通式IV：其中A为 选自
（其中X选自芳环如苯环，萘环等，杂环如吲哚环，咔唑环，苯并呋喃环等及其取代基 Ar1选自苯环，萘环等芳香环，二苯并呋喃等杂环及其取代基，Ar2和Ar3选自 由芳环如苯环，萘环等及其取代基组成的组，R 1和R 3选自氢，低级烷基或苯基及其取代基，R 2选自 低级烷基，羧基及其酯）]。
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