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1. 发明授权

US4537847A Disazo photoreceptors for electrophotography 失效
标题翻译：用于电子照相术的二重唑光感受器
公开(公告)号：US4537847A
公开(公告)日：1985-08-27
申请号：US640205
申请日：1984-08-10
申请人： Jiro Takahashi , Kiyoshi Sawada , Akira Kinoshita , Tawara Komamura , Satoshi Goto , Osamu Sasaki
发明人： Jiro Takahashi , Kiyoshi Sawada , Akira Kinoshita , Tawara Komamura , Satoshi Goto , Osamu Sasaki
IPC分类号： C09B35/02 , C09B56/04 , G03G5/06
CPC分类号： C09B35/02 , C09B56/04 , G03G5/0677 , G03G5/0683 , G03G5/0685
摘要： Photoreceptor for electrophotography comprising a conductive support and an overlaying photosensitive layer thereon, said photosensitive layer containing at least one azo compound of Formula I or II ##STR1## wherein Ar.sub.1, Ar.sub.2, Ar.sub.3 and Ar.sub.4 each is an aromatic hydrocarbon ring radical or an aromatic heterocyclic ring radical; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each is an electron attractive group or hydrogen provided that at least one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is an electron attractive group; and A is ##STR2## wherein X is a hydroxy group or a group represented by the formula: ##STR3## wherein R.sub.6 and R.sub.7 each is hydrogen or an alkyl group, and R.sub.8 is an alkyl or aryl group; Y is halogen, an alkyl or alkoxy group, a carboxy group, a sulfo group, a carbamoyl or sulfamoyl group; Z is an atomic group necessary for making an aromatic hydrocarbon ring or an aromatic heterocyclic ring; R.sub.5 is hydrogen, an amino or carbamoyl group, a carboxy group or an ester group thereof; Ar.sub.5 is an aryl group; n is an integer of 1, 2 or 3; and m is an integer of 0, 1 or 2.
摘要翻译：用于电子照相的感光体包括导电支撑体和其上的覆盖感光层，所述感光层含有至少一种式I或II式II的偶氮化合物，其中Ar1，Ar2，Ar3和Ar4各自为芳族烃环基或芳族杂环基; R 1，R 2，R 3和R 4各自是吸电子基团或氢，条件是R 1，R 2，R 3和R 4中的至少一个是吸电子基团; 其中X为羟基或由下式表示的基团：其中R 6和R 7各自为氢或烷基，R 8为烷基或芳基组; Y是卤素，烷基或烷氧基，羧基，磺基，氨基甲酰基或氨磺酰基; Z是制备芳族烃环或芳族杂环所必需的原子团; R5是氢，氨基或氨基甲酰基，羧基或其酯基; Ar5是芳基; n为1,2或3的整数; m为0,1或2的整数。

2. 发明授权

US4515881A Electrophotographic bisazo photosensitive member 失效
标题翻译：电子照相双偶氮感光构件
公开(公告)号：US4515881A
公开(公告)日：1985-05-07
申请号：US549589
申请日：1983-11-07
申请人： Kiyoshi Sawada , Satoshi Goto , Akira Kinoshita , Osamu Sasaki
发明人： Kiyoshi Sawada , Satoshi Goto , Akira Kinoshita , Osamu Sasaki
IPC分类号： C09B35/021 , C09B35/039 , G03G5/06 , G03G5/14
CPC分类号： G03G5/0679 , C09B35/021 , C09B35/039
摘要： An electrophotographic photosensitive member, comprising an electroconductive support and, provided thereon, a photosensitive layer containing a bisazo compound represented by the formula [I]: ##STR1## wherein A is as per defined in the specification. The electrophotographic photosensitive member according to the present invention is stable to heat and light and also excellent in carrier generating ability.
摘要翻译：一种电子照相感光构件，包括导电载体，并且在其上提供含有由式[I]表示的双偶氮化合物的感光层：其中A如说明书中所定义。根据本发明的电子照相感光构件对于热和光是稳定的，并且载体产生能力也是优异的。

3. 发明授权

US4415640A Electrophotographic element with fluorenylidene hydrazone compounds 失效
标题翻译：电子照相元件与亚芴基腙化合物
公开(公告)号：US4415640A
公开(公告)日：1983-11-15
申请号：US350039
申请日：1982-02-18
申请人： Satoshi Goto , Kiyoshi Sawada , Osamu Sasaki , Akira Kinoshita , Yoshiaki Takei , Yoshihide Fujimaki
发明人： Satoshi Goto , Kiyoshi Sawada , Osamu Sasaki , Akira Kinoshita , Yoshiaki Takei , Yoshihide Fujimaki
IPC分类号： C08K5/00 , C07C67/00 , C07C241/00 , C08K5/22 , C08L33/00 , C08L33/02 , C08L67/00 , C09B26/02 , G03G5/043 , G03G5/06 , H01L51/42 , G03G5/14
CPC分类号： G03G5/0616
摘要： Electrophotographic light-sensitive elements containing substituted or unsubstituted fluorenone hydrazones as charge generating or charge transport materials are described.
摘要翻译：描述了含有取代或未取代的芴酮腙作为电荷产生或电荷传输材料的电子照相光敏元件。

4. 发明授权

US4448868A Electrophotographic photoreceptor with hydrazone derivative 失效
标题翻译：腙衍生物的电子照相感光体
公开(公告)号：US4448868A
公开(公告)日：1984-05-15
申请号：US463974
申请日：1983-02-04
申请人： Shinichi Suzuki , Kiyoshi Sawada , Akira Kinoshita , Osamu Sasaki , Satoshi Goto
发明人： Shinichi Suzuki , Kiyoshi Sawada , Akira Kinoshita , Osamu Sasaki , Satoshi Goto
IPC分类号： G03G5/06 , G03G5/14
CPC分类号： G03G5/0637 , G03G5/0629 , G03G5/0661
摘要： An electrophotographic photoreceptor having formed on an electrically conductive support a light-sensitive layer containing a hydrazone derivative of formula (I) as a photoconductive material is disclosed: ##STR1## wherein Z is a divalent hydrocarbon group necessary to form in conjunction with a nitrogen atom a 5- or 6-membered nitrogen-containing heterocyclic ring condensed to the benzene ring; R.sub.1 is an aryl group or a heterocyclic group; R.sub.2 is a hydrogen atom, an alkyl group or an aryl group; X is a hydrogen atom, a halogen atom, an alkyl group, a substituted amino group, an alkoxy group or a cyano group; and n is an integer of 0 or 1. This hydrazone derivative exhibits great carrier transporting ability when it is incorporated in the light-sensitive layer.
摘要翻译：公开了一种在导电载体上形成含有式（I）腙衍生物作为光电导材料的感光层的电子照相感光体：其中Z是与氮原子一起形成所需的二价烃基与苯环稠合的5-或6-元含氮杂环; R1芳基或杂环基; R2是氢原子，烷基或芳基; X为氢原子，卤素原子，烷基，取代氨基，烷氧基或氰基; 并且n是0或1的整数。当该腙衍生物结合到感光层中时，该腙衍生物显示出很好的载流子传输能力。

5. 发明授权

US4451548A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US4451548A
公开(公告)日：1984-05-29
申请号：US353889
申请日：1982-03-02
申请人： Akira Kinoshita , Osamu Sasaki , Kiyoshi Sawada , Satoshi Goto
发明人： Akira Kinoshita , Osamu Sasaki , Kiyoshi Sawada , Satoshi Goto
IPC分类号： C08K5/00 , C07D209/86 , C08K5/34 , C08K5/3412 , C08L1/00 , C08L27/00 , C08L33/00 , C08L33/02 , C08L67/00 , G03G5/06 , G03G5/14
CPC分类号： C07D209/86 , G03G5/0674
摘要： Disclosed is an electrophotographic photoreceptor which comprises, on an electroconductive support, a light sensitive layer containing a carrier generation material, a carrier transport material consisting of a carbazole derivative represented by the following general formula I: ##STR1## where R.sub.1, R.sub.2, R.sub.3, R.sub.4 and Ar are as defined in the specification.
摘要翻译：公开了一种电子照相感光体，其在导电性载体上含有载体生成材料的感光层，由以下通式I表示的咔唑衍生物构成的载体输送材料：其中R1，R2，R3 ，R4和Ar如说明书中所定义。

6. 发明授权

US4495261A Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile compounds for photoreceptors 失效
标题翻译：用于光感受器的电子照相取代的p，p'-双偶氮二苯基丙烯腈化合物
公开(公告)号：US4495261A
公开(公告)日：1985-01-22
申请号：US453281
申请日：1982-12-27
申请人： Jiro Takahashi , Tawara Komamura , Kiyoshi Sawada , Ssamu Sasaki , Satoshi Goto , Akira Kinoshita
发明人： Jiro Takahashi , Tawara Komamura , Kiyoshi Sawada , Ssamu Sasaki , Satoshi Goto , Akira Kinoshita
IPC分类号： G03G5/06
CPC分类号： G03G5/0683
摘要： An electrophotograhic photoreceptor that has great ability to generate carriers and which has high sensitivity but low residual potential is disclosed. This photoreceptor is characterized by having formed on an electrically conductive support a light-sensitive layer containing a bisazo compound of the following formula: ##STR1## (wherein R.sub.1 is a cyano group, a chlorine atom or a bromine atom; X.sub.1 is a halogen atom, an alkyl group, an alkoxy group or a cyano group; X.sub.2 is a hydrogen atom, a halogen atom, an alkyl atom or an alkoxy group; A is ##STR2## wherein Y is a substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group; Z is an atomic group necessary for forming a substituted or unsubstituted aromatic hydrocarbon ring or a substituted or unsubstituted heteroaromatic ring; R.sub.2 is a hydrogen atom, a substituted or unsubstituted amino group, a substituted or unsubstituted carbamoyl group, a carboxy group or an ester group thereof; and A' is a substituted or unsubstituted aryl group).
摘要翻译：公开了具有很高的灵敏度但低残留电位的产生载体的能力的电子照相感光体。该感光体的特征在于在导电载体上形成含有下式的双偶氮化合物的光敏层：其中R1是氰基，氯原子或溴原子; X1是卤素原子，烷基，烷氧基或氰基; X 2为氢原子，卤素原子，烷基或烷氧基; A为取代或未取代的氨基甲酰基或取代或未取代的氨基甲酰基氨磺酰基; Z是形成取代或未取代的芳族烃环或取代或未取代的杂芳环所需的原子团; R 2是氢原子，取代或未取代的氨基，取代或未取代的氨基甲酰基，羧基或其酯基; A'为取代或未取代的芳基）。

7. 发明授权

US4994339A Electrophotographic photoreceptor using titanyl phthalocyanine 失效
标题翻译：使用氧钛酞菁的电子照相感光体
公开(公告)号：US4994339A
公开(公告)日：1991-02-19
申请号：US461257
申请日：1990-01-05
申请人： Akira Kinoshita , Kazumasa Watanable , Naohiro Hirose , Akihiko Itami , Kiyoshi Sawada
发明人： Akira Kinoshita , Kazumasa Watanable , Naohiro Hirose , Akihiko Itami , Kiyoshi Sawada
IPC分类号： C09B67/50 , G03G5/047 , G03G5/06 , G03G5/14
CPC分类号： G03G5/047 , C09B67/0026 , G03G5/0696 , G03G5/142
摘要： The present invention relates to an electrophotographic photoreceptor containing titanyl phthalocyanine in a crystalline state that has a maximum intensity peak of the Bragg angle 2.theta. at 27.2.degree..+-.0.2.degree. crystal planes corresponding to diffraction lines at 9.6.degree..+-.0.2.degree., 11.7.degree..+-.0.2.degree. and 24.2.degree..+-.0.2.degree. in a diffraction spectrum obtained with characteristic X-rays of Cu K.alpha. at a wavelength of 1.541 .ANG., and that also has an aggregated state such that a visible and near infrared absorption spectrum has a maximum absorption in the range of 780-860 nm, said photoreceptor further containing an ethylene copolymer resin and/or a polyamide resin in an intermediate layer provided between a light-sensitive layer and an electroconductive layer or an electroconductive substrate.

8. 发明授权

US5039586A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US5039586A
公开(公告)日：1991-08-13
申请号：US431912
申请日：1989-11-06
申请人： Akihiko Itami , Akira Kinoshita , Naohiro Hirose , Kazumasa Watanabe , Kiyoshi Sawada
发明人： Akihiko Itami , Akira Kinoshita , Naohiro Hirose , Kazumasa Watanabe , Kiyoshi Sawada
IPC分类号： C09B67/50 , G03G5/06
CPC分类号： G03G5/0696 , C09B67/0026
摘要： An electrophotographic photoreceptor containing titanyl phthalocyanine that has a maximum intensity peak of the Bragg angle 2.theta. at 27.3.degree..+-.0.2.degree. with respect to characteristic X-rays of Cu K.alpha. at a wavelength of 1.541.ANG. and which has a maximum intensity peak of 6.8.degree..+-.0.2.degree. in the 2.theta. range of 6.degree.-8.degree. is disclosed.
摘要翻译：一种电子照相感光体，其含有钛酞菁，相对于波长为1.541的CuKα的特征X射线，其在布拉格角2θ的最大强度峰值为27.3°±0.2°，并具有最大强度峰值在6°-8°的2θ范围内为6.8°±0.2°。

9. 发明授权

US4842971A Photoreceptor for electrophotography having a hydroxystyrene subbing layer 失效
标题翻译：具有羟基苯乙烯底层的电子照相感光体
公开(公告)号：US4842971A
公开(公告)日：1989-06-27
申请号：US30694
申请日：1987-03-25
申请人： Takayuki Sugaiwa , Akira Kinoshita , Kiyoshi Sawada
发明人： Takayuki Sugaiwa , Akira Kinoshita , Kiyoshi Sawada
IPC分类号： G03G5/06 , G03G5/14
CPC分类号： G03G5/0679 , G03G5/142
摘要： Disclosed is a photoreceptor for electrophotography comprising a conductive support and a subbing layer thereon made of a hydroxystyrene polymer or copolymer. A photosensitive layer is formed on the subbing layer and may comprise a carrier generator layer and transport layer. Optionally, a surface protective layer may be present.
摘要翻译：公开了一种用于电子照相的感光体，其包含由羟基苯乙烯聚合物或共聚物制成的导电载体和底层。感光层形成在底层上，并且可以包括载体发生器层和传输层。任选地，可以存在表面保护层。

10. 发明授权

US4737430A Electrophotographic photoreceptor with azo-containing photosensitive member 失效
标题翻译：具有偶氮感光构件的电子照相感光体
公开(公告)号：US4737430A
公开(公告)日：1988-04-12
申请号：US767960
申请日：1985-08-21
申请人： Akira Kinoshita , Naohiro Hirose , Kiyoshi Sawada
发明人： Akira Kinoshita , Naohiro Hirose , Kiyoshi Sawada
IPC分类号： C09B35/02 , C09B35/039 , C09B35/04 , G03G5/043 , G03G5/06
CPC分类号： G03G5/0679 , C09B35/02 , G03G5/067
摘要： An electrophotographic photosensitive member having a photesensitive layer containing an azo compound represented by the following Formula [I],Formula [I] ##STR1## wherein Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 each is a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; A.sub.1 and A.sub.2 each represents ##STR2## wherein Z is a group of atoms necessary to complete a substituted or unsubstituted aromatic carbocyclic ring of a substituted or unsubstituted aromatic heterocyclic ring; Q.sub.3 is substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group; R.sub.1 is a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted amino group, a substituted or unsubstituted carbamoyl group, a carboxyl group, a carboxyl group or ester group thereof, or a cyano group; A' is a substituted or unsubstituted aryl group; and R.sub.2 and R.sub.3 each is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group.
摘要翻译：具有包含下式[I]表示的偶氮化合物的光敏层的电子照相感光构件，式[I]其中Y1，Y2，Y3和Y4各自为氢原子，烷基，烷氧基或卤素原子; A1和A2各自表示 + TR ，其中Z是完成取代或未取代的芳族杂环的取代或未取代的芳族碳环所必需的一组原子; Q3是取代或未取代的氨基甲酰基或取代或未取代的氨磺酰基; R1是氢原子，取代或未取代的烷基，取代或未取代的氨基，取代或未取代的氨基甲酰基，羧基，羧基或酯基或氰基; A'是取代或未取代的芳基; R2和R3各自为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。

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