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41. 发明公开

EP0322586A2 Photo-receptor for electrophotography 失效
标题翻译：电子照相用光电接收器
公开(公告)号：EP0322586A2
公开(公告)日：1989-07-05
申请号：EP88119986.3
申请日：1988-11-30
申请人： KONICA CORPORATION
发明人： Shibata, Toyoko , Takagi, Takahiro , Suzuki, Shinichi , Fukawa, Hiroko , Sasaki, Osamu
IPC分类号： G03G5/06
CPC分类号： G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/0688 , G03G5/0694
摘要： An electrophotographic photoreceptor having on a conductive support a photoconductive layer containing a specific azo compound is disclosed.
摘要翻译：公开了一种在导电载体上具有含特定偶氮化合物的光电导层的电子照相感光体。

42. 发明授权

EP0150707B1 Electrophotographic photoreceptor 有权转让
公开(公告)号：EP0150707B1
公开(公告)日：1988-04-13
申请号：EP85100024.0
申请日：1985-01-02
申请人： MITSUBISHI KASEI CORPORATION
发明人： Suzuki, Tetsumi , Murayama, Tetsuo , Ono, Hitoshi , Aramaki, Shinji , Yokoyama, Michiyo
IPC分类号： C09B35/35 , C09B35/56 , G03G5/06
CPC分类号： G03G5/0688 , C09B35/35 , C09B35/36 , G03G5/0694 , Y10S534/01

43. 发明授权

US08232376B2 Azo compound and method of preparing the azo compound 有权
标题翻译：偶氮化合物及其制备方法
公开(公告)号：US08232376B2
公开(公告)日：2012-07-31
申请号：US12146734
申请日：2008-06-26
申请人： Masafumi Ohta
发明人： Masafumi Ohta
IPC分类号： C07C245/10 , C07C245/12 , C07D471/04 , C07D403/14
CPC分类号： C07C245/10 , C07C2603/18 , G03G5/0679 , G03G5/0683 , G03G5/0685 , G03G5/0688
摘要： An azo compound having the following formula (I): A(E)n (I) wherein A represents a residue of an azo compound, bonded with n pieces of E group through one or more heteroatom being N or O and forming a part of the residue A; E independently represents a hydrogen atom or —C(═O)—O—R1 wherein R1 represents a substituted or an unsubstituted alkyl group having 4 to 10 carbon atoms, an alkenyl group, an alkynyl group, a cycloalkyl group, a cycloalkenyl group or an aralkyl group; and n represents an integer of from 1 to 10.
摘要翻译：具有下式（I）的偶氮化合物：A（E）n（I）其中A表示偶氮化合物的残基，通过一个或多个杂原子与N或O相连接，形成一部分残留物A; E独立地表示氢原子或-C（= O）-O-R 1，其中R 1表示取代或未取代的碳原子数4〜10的烷基，烯基，炔基，环烷基，环烯基或芳烷基; n表示1〜10的整数。

44. 发明授权

US5521044A Electrophotosensitive material 失效
标题翻译：电光敏材料
公开(公告)号：US5521044A
公开(公告)日：1996-05-28
申请号：US6317
申请日：1993-01-22
申请人： Nariaki Muto , Keisuke Sumida , Hiroaki Iwasaki , Tsuneo Oki , Eiichi Miyamoto , Yasuyuki Hanatani , Hiroaki Sakai
发明人： Nariaki Muto , Keisuke Sumida , Hiroaki Iwasaki , Tsuneo Oki , Eiichi Miyamoto , Yasuyuki Hanatani , Hiroaki Sakai
IPC分类号： G03G5/05 , G03G5/06 , G03G5/09
CPC分类号： G03G5/0609 , G03G5/0517 , G03G5/0521 , G03G5/0564 , G03G5/0578 , G03G5/0614 , G03G5/0616 , G03G5/062 , G03G5/0629 , G03G5/0631 , G03G5/0657 , G03G5/0681 , G03G5/0685 , G03G5/0688
摘要： An electrophotosensitive material of the present invention is formed by providing a photosensitive layer containing a bis-azo pigment expressed in formula (1): ##STR1## wherein A.sup.1, A.sup.2, R.sup.1 and n are as defined, as a charge generating material, and a diamine compound expressed in formula (2): ##STR2## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 p and q k, l, m and o are as defined, as a charge-trasferring material, on a conductive substrate. As a charge generating material, a perylene pigment, anthanthrone pigment, X-type metal-free phthalocyanine pigment, imidazoleperylene pigment or perylene bis-azo pigment are preferable used together with the bis-azo pigment. Thus, photosensitive material is excellent in sensitivity and durability.
摘要翻译：通过提供含有式（1）表示的双偶氮颜料的光敏层，其中A1，A2，R1和n如上所定义，作为电荷产生材料，形成本发明的光敏材料：，和式（2）中表示的二胺化合物：p和qk，l，m和o如导电性基板上的电荷诱导材料所定义。作为电荷产生材料，优选与双偶氮颜料一起使用苝颜料，蒽酮颜料，X型无金属酞菁颜料，咪唑啉颜料或苝双偶氮颜料。因此，感光材料的灵敏度和耐久性优异。

45. 发明授权

US5411828A Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member 失效
标题翻译：电子照相感光构件和具有感光构件的电子照相设备，设备单元和传真机
公开(公告)号：US5411828A
公开(公告)日：1995-05-02
申请号：US13734
申请日：1993-02-04
申请人： Yoshio Kashizaki
发明人： Yoshio Kashizaki
IPC分类号： C09B35/033 , C09B35/039 , C09B35/35 , C09B35/378 , C09B35/50 , C09B56/12 , G03G5/06 , G03G15/02
CPC分类号： G03G5/0679 , C09B35/033 , C09B35/039 , C09B35/35 , C09B35/378 , C09B35/50 , C09B56/12 , G03G5/0681 , G03G5/0683 , G03G5/0687 , G03G5/0688 , G03G5/0694
摘要： An electrophotographic photosensitive member is disclosed which has a photosensitive layer on a conductive support. The photosensitive layer contains an azo pigment of Formula (1):Ar--(--N.dbd.N--Cp).sub.n.Also, disclosed are an electrophotographic apparatus, a device unit, and a facsimile machine using the electrophotographic photosensitive member.
摘要翻译：公开了一种电子照相感光构件，其在导电支撑件上具有感光层。感光层含有式（1）的偶氮颜料：Ar - （ - N = N-Cp）n。此外，公开了电子照相设备，设备单元和使用电子照相感光构件的传真机。

46. 发明授权

US5158847A Electrophotographic photosensitive member comprising an azo pigment as a charge generating material 失效
标题翻译：包含作为电荷产生材料的偶氮颜料的电子照相感光构件
公开(公告)号：US5158847A
公开(公告)日：1992-10-27
申请号：US599638
申请日：1990-10-18
申请人： Shintetsu Go , Takakazu Tanaka , Hajime Miyazaki
发明人： Shintetsu Go , Takakazu Tanaka , Hajime Miyazaki
IPC分类号： C09B56/16 , G03G5/06
CPC分类号： C09B56/16 , G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0683 , G03G5/0685 , G03G5/0687 , G03G5/0688 , G03G5/069 , G03G5/0692
摘要： An electrophotographic photosensitive member has a conductive support and a photosensitive layer provided on said conductive support. Said photosensitive layer contains an azo pigment.
摘要翻译：电子照相感光构件具有导电支撑件和设置在所述导电支撑件上的感光层。所述感光层含有偶氮颜料。

47. 发明授权

US5055370A Image forming resin particles for liquid developer for printing plate 失效
标题翻译：用于印版的液体显影剂的成像树脂颗粒
公开(公告)号：US5055370A
公开(公告)日：1991-10-08
申请号：US406019
申请日：1989-09-12
申请人： Nobuo Suzuki , Yutaka Sakasai
发明人： Nobuo Suzuki , Yutaka Sakasai
IPC分类号： G03G5/06 , G03G9/13
CPC分类号： G03G9/131 , G03G5/0688
摘要： A positively chargeable liquid developer to be used in making a printing plate by developing an electrostatic image formed on the surface of a printing plate precursor with a liquid developer and then by decoating the non-image area, the plate comprising a conductive base plate having provided thereon an electrophotographic photoreceptive layer, the liquid developer containing image forming particles comprising a resin which is prepared by copolymerizing monomers of formulae (I), (II) and (III) in a copolymerizing ratio of 0.1-9.9 : 90-99.8 : 0.1-10 by weight percent, the resin having a number average molecular weight ranging from 5.times.10.sup.3 to 5.times.10.sup.5 and a softening point ranging from 40.degree. C. to 150.degree. C.: ##STR1## (wherein R.sub.1, R.sub.1 ' and R.sub.1 " each represents a hydrogen atom or a methyl group; R.sub.2 represents an straight-chain or branched alkyl group containing 4 to 22 carbon atoms; R.sub.3 represents a hydrogen atom or a straight-chain or branched alkyl group containing 1 to 4 carbon atoms; R.sub.4 represents ##STR2## Z and B each represents --(CH.sub.2).sub.n -- (n=1-4), but B may be absent from the group represented by R.sub.4 ; X.sup.- represents an anion; R.sub.5, R.sub.6 and R.sub.7 may be the same or different, each being a straight-chain or branched alkyl group containing 1 to 12 carbon atoms, or a hydrogen atom, and R.sub.8 has the same definition as R.sub.3).
摘要翻译：一种带正电荷的液体显影剂，用于通过用液体显影剂显影形成在印版原版表面上的静电图像，然后通过对非图像区域进行去皮来制造印版，该板包括导电基板，该导电基板具有在其上具有电子照相感光层，含有图像形成颗粒的液体显影剂含有通过使式（I），（II）和（III）的单体以0.1-9.9:90-99.8:0.1的共聚比共聚而制备的树脂 10重量％，数均分子量为5×10 3〜5×10 5，软化点为40〜150℃的树脂。（I）图像（II） III）（其中R1，R1'和R1“各自表示氢原子或甲基; R2表示含有4-22个碳原子的直链或支链烷基; R3表示氢原子或直链或支链烷基含有 1至4个碳原子; R 4表示Z，B各自表示 - （CH 2）n - （n = 1-4），但可以不存在由R 4表示的基团中; X-表示阴离子; R5，R6和R7可以相同或不同，各自为含有1至12个碳原子的直链或支链烷基或氢原子，R8具有与R 3相同的定义）。

48. 发明授权

US4977051A Trisazo electrophotographic photoreceptor 失效
标题翻译： Trisazo电子照相感光体
公开(公告)号：US4977051A
公开(公告)日：1990-12-11
申请号：US433247
申请日：1989-11-08
申请人： Shigeru Ohno , Katsuji Kitatani , Naonori Makino , Satoshi Hoshi , Hideo Sato
发明人： Shigeru Ohno , Katsuji Kitatani , Naonori Makino , Satoshi Hoshi , Hideo Sato
IPC分类号： C09K9/02 , G03G5/06
CPC分类号： G03G5/0687 , G03G5/0688
摘要： An electrophotographic photoreceptor is disclosed, which comprises an electrically conductive support having thereon a layer which contains a charge carrier transporting compound and a charge carrier generating compound, or a layer which contains charge carrier transporting compound and a layer which contains a charge generating compound, wherein at least one type of tris-azo compound represented by formula (I) is included as a charge carrier generating compound: ##STR1## wherein Ar.sub.1, Ar.sub.2, Ar.sub.3, Ar.sub.4 and A are as defined in the specification.

49. 发明授权

US4868080A Electrophotographic photosensitive member comprising aromatic azo pigment containing cyclic amino group 失效
标题翻译：包含含有环状氨基的芳族偶氮颜料的电子照相感光构件
公开(公告)号：US4868080A
公开(公告)日：1989-09-19
申请号：US127046
申请日：1987-11-27
申请人： Shoji Umehara , Yoshio Kashizaki
发明人： Shoji Umehara , Yoshio Kashizaki
IPC分类号： G03G5/06
CPC分类号： G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/0688 , G03G5/0694
摘要： An electrophotographic photosensitive member has a photosensitive layer on an electroconductive support, characterized in that the photosensitive member contains an azo pigment having an organic residue represented by the formula (I).
摘要翻译：电子照相感光构件在导电载体上具有感光层，其特征在于感光构件含有具有由式（I）表示的有机残基的偶氮颜料。

50. 发明授权

US4702982A Electrophotographic photosensitive member comprising disazo pigment 失效
标题翻译：包含双偶氮颜料的电子照相感光构件
公开(公告)号：US4702982A
公开(公告)日：1987-10-27
申请号：US865849
申请日：1986-05-22
申请人： Masakazu Matsumoto , Takao Takiguchi , Masataka Yamashita , Shoji Umehara , Shozo Ishikawa
发明人： Masakazu Matsumoto , Takao Takiguchi , Masataka Yamashita , Shoji Umehara , Shozo Ishikawa
IPC分类号： C09B35/021 , C09B35/36 , G03G5/06
CPC分类号： C09B35/021 , C09B35/36 , G03G5/0679 , G03G5/0681 , G03G5/0683 , G03G5/0685 , G03G5/0687 , G03G5/0688
摘要： This invention relates to an electrophotographic photosensitive member utilizing a novel electrophotographic photosensitive material, more particularly to an electrophotographic photosensitive member endowed with high sensitivity as well as excellent potential stability during repeated copying by incorporating an azo pigment having a specific molecular structure in the photosensitive layer.
摘要翻译：本发明涉及一种使用新型电子照相感光材料的电子照相感光构件，更具体地涉及具有高灵敏度的电子照相感光构件以及通过在感光层中引入具有特定分子结构的偶氮颜料而在反复复制期间具有优异的电位稳定性。

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