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    • 1. 发明专利
    • Electrophotographic sensitive body
    • 电子感应敏感体
    • JPS62116941A
    • 1987-05-28
    • JP25679485
    • 1985-11-18
    • Konishiroku Photo Ind Co Ltd
    • YAMAZAKI HIROSHISUGAIWA TAKAYUKIKAWAKAMI SOTATAKIMOTO MASATAKASAWADA KIYOSHI
    • G03G5/04G03G5/05
    • G03G5/0514G03G5/0517G03G5/0521
    • PURPOSE:To obtain an electrophotographic sensitive body enhanced in char acteristics bearing repeated uses without impairing sensitivity and superior in storage stability by incorporating a compound having an intramolecular ammonium salt in the electrophotographic sensitive body provided with a layer containing an electrostatic charge generating material on a conductive substrate. CONSTITUTION:The electrophotographic sensitive body provided with the layer containing the charge generating material incorporates the compound having the intramolecular ammonium salt, preferably, one of the compounds represented by general formula I-IV in which R1 is alkylene or phenylene; each of R2-R4 is H, alkyl, or aryl; X is an anion; each of R5 and R6 is cycloalkyl; R7 is H or alkyl; each of R6-R10 is cross-linked cycloalkyl; each of R11-R15 is H, alkyl, or aryl and each may form optionally substituted rings at >=2 optional sites.
    • 目的:为了获得具有重复使用性能而不损害灵敏度和优异的储存稳定性的电子照相感光体,其在具有含有静电电荷产生材料的层的电子照相感光体中引入具有分子内铵盐的化合物导电 基质。 构成:设置有含有电荷产生材料的层的电子照相感光体包含具有分子内铵盐的化合物,优选其中R 1为亚烷基或亚苯基的通式I-IV表示的化合物之一; R2-R4各自为H,烷基或芳基; X - 是阴离子; R5和R6各自为环烷基; R7是H或烷基; R6-R10各自为交联环烷基; R11-R15中的每一个是H,烷基或芳基,并且各自可以在> = 2任选位置上形成任选取代的环。
    • 2. 发明专利
    • Electrophotographic sensitive body
    • 电子感应敏感体
    • JPS6177055A
    • 1986-04-19
    • JP19884284
    • 1984-09-21
    • Konishiroku Photo Ind Co Ltd
    • HIROSE HISAHIROSAWADA KIYOSHIKINOSHITA AKIRAKAWAKAMI SOTA
    • C07D209/08C07D209/12C07D209/80C07D215/06C07D215/12C07D215/22C07D215/38C07D219/02C07D219/04G03G5/04G03G5/06H01L51/42
    • G03G5/0627G03G5/0635
    • PURPOSE:To enhance sensitivity and to stabilize characteristics at the time of repeated uses by forming a photosensitive layer contg. cyclic diphenylamine deriv. represented by a specified general formula on a conductive substrate to form an electrophotographic sensitive body. CONSTITUTION:The electrophotographic sensitive body is obtained by forming on the conductive substrate 1 of a metallic plate, paper, plastic film, or the like, the photosensitive layer 4 composed of the laminate of a carrier generating layer 2 composed essentially of a carrier generating material, and a carrier transfer layer 3 contg. as the carrier transfer material the cyclic diphenylamine deriv. represented by the formula shown here in which A is an atomic group necessary for combining C and N atoms located at the ends of the broken lines with said atomic group to form an optionally unsubstd. 5- or 6-membered hetero ring; Y1, Y2 are each R3 or -CR4=CR5Ar; Ar is an aromatic or heterocyclic residue; R1-R3 are each H, halogen, alkyl, or the like; R4, R5 are each H or the like.
    • 目的:通过形成感光层来增强敏感性和反复使用时的特性稳定性。 环状二苯胺衍生物 由导电性基板上的规定的通式表示,形成电子照相感光体。 构成:通过在金属板,纸,塑料膜等的导电性基材1上形成感光层4,形成电子照相感光体,感光层4由基本上由载体生成材料构成的载体生成层2的层叠体 ,和载流子转移层3, 作为载体转移材料,环状二苯胺衍生物。 由这里所示的式表示,其中A是将位于虚线末端的C和N原子与所述原子团合并形成任选未取代的原子团。 5-或6-元杂环; Y1,Y2各自为R3或-CR4 = CR5Ar; Ar是芳香或杂环残基; R1-R3各自为H,卤素,烷基等; R4,R5分别为H等。
    • 3. 发明专利
    • Photosensitive body
    • 感光体
    • JPS6156351A
    • 1986-03-22
    • JP17958084
    • 1984-08-28
    • Konishiroku Photo Ind Co Ltd
    • KINOSHITA AKIRAHIROSE HISAHIROSAWADA KIYOSHI
    • C09B35/02C09B35/039C09B35/04G03G5/043G03G5/06
    • G03G5/0679C09B35/02G03G5/067
    • PURPOSE: To obtain a photosensitive body having a high sensitivity, a small residual voltage and a good durability by forming a photosensitive layer contg. a specific azo compd. capable of generating a carrier on a conductive base material and combining the compd. with a material capable of transporting the carrier.
      CONSTITUTION: The photosensitive layer is formed on the conductive base mate rial by using the azo compd. capable of generating the carrier and represeted by the formula I (wherein Y
      1 WY
      4 are each a hydrogen atom, an alkyl group; A
      1 and A
      2 are each group shown by the formula II; Z is atoms necessary to form an aromatic ring or a heterocyclic ring; R
      1 is a hydrogen atom or an alkyl group; A' is an aryl group; R
      2 and R
      3 are each an alkyl or an aralkyl group; Q
      3 is carbamoyl group). The photosensitive body is prepared by combining the azo compd. and the material capable of transporting the carrier e.g. trinitrofluorenone. As the photosensitive body contains the azo compd. shown in the formula I, the body having good electrophotographic properties of a conservationof charge, the sensitivity and the residual voltage is obtd.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过形成感光层来获得具有高灵敏度,小的残留电压和良好的耐久性的感光体。 一个特定的偶氮化合物 能够在导电基材上生成载体并组合该组合物。 具有能够运输载体的材料。 构成:通过使用偶氮化合物,在导电性基体上形成感光层。 能够产生载体并由式I(其中Y1-Y4各自为氢原子,烷基; A1和A2各自为通式II所示的基团; Z为形成芳环或杂环的原子) R 1是氢原子或烷基; A'是芳基; R 2和R 3各自是烷基或芳烷基,Q 3是氨基甲酰基)。 感光体是通过混合偶氮化合物制备的。 以及能够运送载体的材料,例如。 三硝基芴酮。 由于感光体含有偶氮化合物。 如式I所示,具有良好的电荷保存性的电子照相特性的本体,灵敏度和残余电压是有效的。
    • 4. 发明专利
    • Electrophotographic sensitive body
    • 电子感应敏感体
    • JPS59157644A
    • 1984-09-07
    • JP3096683
    • 1983-02-28
    • Konishiroku Photo Ind Co Ltd
    • SAWADA KIYOSHISASAKI OSAMUHIROSE HISAHIRO
    • G03G5/06G03G5/04
    • G03G5/0683G03G5/0612
    • PURPOSE:To enhance photosensitivity and to stabilize a hysteretical state of potential by incorporating a bisazo compd. in a carrier generating layer and a hydrazone deriv. in a carrier transfer layer. CONSTITUTION:A bisazo compd. of formula I is contained in a carrier generating layer and a hydrazone deriv. of formula II is added to a carrier transfer layer. In formula I , A is a group of formula III; X is an atomic group forming a substd. of unsubstd. aromatic carbon ring or hetero ring; R1, R2 are each H, methyl, ethyl, methoxy, ethoxy, trifluoromethyl, cyano, F, Cl, or Br. In formula II, R3 is naphthyl; R4 is aryl; R5, R6 are each alkyl, aralkyl, or aryl; and Ar2 is arylene.
    • 目的:通过加入bisazo compd来增强光敏性和稳定潜在的潜在状态。 在载体产生层和腙衍生物中。 在载体转印层中。 构成:双子座compd 式I的化合物包含在载体产生层和腙衍生物中。 的式II加入到载体转移层中。 在式I中,A是式III的基团; X是形成子序列的原子团。 的未申请 芳香环或杂环; R 1,R 2各自为H,甲基,乙基,甲氧基,乙氧基,三氟甲基,氰基,F,Cl或Br。 在式II中,R 3是萘基; R4是芳基; R 5,R 6各自为烷基,芳烷基或芳基; 而Ar2是亚芳基。
    • 5. 发明专利
    • Electrophotographic sensitive body
    • 电子感应敏感体
    • JPS59155848A
    • 1984-09-05
    • JP17275882
    • 1982-09-30
    • Konishiroku Photo Ind Co Ltd
    • SAWADA KIYOSHISASAKI OSAMUGOTOU SATOSHIKINOSHITA AKIRAFUJIMAKI YOSHIHIDE
    • G03G5/06
    • G03G5/0683
    • PURPOSE:To obtain good sensitivity by incorporating an amorphous specified bisazo compd. in a photosensitive layer. CONSTITUTION:A photosensitive layer formed on a conductive substrate contains an amorphous bisazo compd. represented by formula I in which Ar1, Ar2 are each phenylene or naphthylene, each may be substd. by halogen, or alkyl or alkoxy each may be substd.; A is formula II; Ar3 is an aromatic carbon ring group or heterocyclic group, and each may be substd.; Z is an atomic group necessary to form a substd. or unsubstd. aromatic carbon ring or hetero ring. This bisazo compd. has the max. value of diffractive intensity at 2theta=27 deg.+ or -1 deg. is three times that of the average value of at 2theta=20 deg.+ or -2 deg. both based on the diffractive intensity at 2theta=35 deg. in the powder X-ray diffraction graph using line Kalpha of Cu. This photosensitive layer contains said bisazo compd. as a carrier generating substance, and also a carrier transfer substance. Such a low crystallinity bisazo compd. can be easily obtained by the amorphous conversion treatment, and the use of it can enhance sensitivity of a photosensitive body, especially sensitivity in the case of a low electric field, and prevent fog.
    • 目的:通过掺入无定形指定的双偶氮组合物获得良好的灵敏度。 在感光层中。 构成:形成在导电性基材上的感光层含有无定形的双偶氮类化合物。 其中Ar 1,Ar 2各自为亚苯基或亚萘基的式I化合物,各自可以被取代。 通过卤素,或烷基或烷氧基各自可以被取代; A是式II; Ar 3是芳香族碳环基或杂环基,各自可以被取代。 Z是形成子标号所必需的原子团。 或取消订阅。 芳香环或杂环。 这个bisazo compd 有最大 在2θ= 27度+或-1度的衍射强度值。 是在2θ= 20度±或-2度的平均值的三倍。 两者都基于2θ= 35度处的衍射强度。 在使用Cu的线Kalpha的粉末X射线衍射图中。 该感光层包含所述双偶氮组合物。 作为载体生成物质,以及载体转移物质。 这种低结晶度的双偶氮化合物 可以通过非晶转化处理容易地获得,并且使用它可以增强感光体的灵敏度,特别是在低电场的情况下的灵敏度,并防止雾。
    • 6. 发明专利
    • Electrophotographic receptor
    • 电子摄影受体
    • JPS5961838A
    • 1984-04-09
    • JP17275782
    • 1982-09-30
    • Konishiroku Photo Ind Co Ltd
    • KINOSHITA AKIRAGOTOU SATOSHISASAKI OSAMUSAWADA KIYOSHIFUJIMAKI YOSHIHIDE
    • G03G5/06
    • G03G5/0687
    • PURPOSE:To obtain an electrophotographic receptor having high sensitivity, small residual potential and excellent durability by incorporating a trisazo compd. having an excellent carrier generating power in a photosensitive layer. CONSTITUTION:A photosensitive layer contg. the trisazo compd. (e.g.; the compd., etc. of the formula III, formula IV) wherein at least a part forms aggregate and the absorption max. of the visible absorption spectrum of said aggregate is on the longer wavelength side by >=60nm as compared to the absorption spectrum in a uniformly dissolved state and which is expressed by the formula I [Ar1 and R2 are (substd.) phenylene, (substd.) naphthylene, these substituents are halogen, (substd.) alkyl, (substd.) alkoxy; A is the formula II, Ar3 is a (substd.) arom. carbon bring, (substd.) aromatic heterocycle; Z is an atom group necessary for constituting a (substd.) arom. carbon ring or (substd.) arom. heterocycle] is provided. An electrophotographic receptor having high sensitivity, small residual potential and excellent durability is obtd.
    • 目的:通过并入三偶氮组合物获得具有高灵敏度,低残留电位和优异耐久性的电子照相受体。 在感光层中具有优异的载体产生能力。 构成:感光层 三唑烷化合物 (例如,式III,式IV的化合物等),其中至少一部分形成聚集体,并且吸收最大。 与均匀溶解状态下的吸收光谱相比,所述聚集体的可见光吸收光谱在较长波长侧处具有> = 60nm,并且由式I [Ar1和R2表示(亚甲基)亚苯基) )亚萘基,这些取代基是卤素,(取代)烷基,(取代)烷氧基; A是式II,Ar 3是(取代)芳香。 碳带,(子)芳香杂环; Z是构成(子)芳香所必需的原子团。 碳环或(子)芳香。 杂环]。 具有高灵敏度,小残留电位和优异耐久性的电子照相受体。
    • 7. 发明专利
    • Electrophotographic receptor
    • 电子摄影受体
    • JPS5961837A
    • 1984-04-09
    • JP17275682
    • 1982-09-30
    • Konishiroku Photo Ind Co Ltd
    • KINOSHITA AKIRAGOTOU SATOSHISASAKI OSAMUSAWADA KIYOSHIFUJIMAKI YOSHIHIDE
    • G03G5/06
    • G03G5/0679
    • PURPOSE:To obtain an electrophotographic receptor which has high sensitivity, small residual potential and excellent durability by incorporating a bisazo compd. having an excellent carrier generating power in a photosensitive layer. CONSTITUTION:A photosensitive layer contg. the bisazo compd. (e.g.; the compd., etc. of the formula III, formula IV) wherein at least a part forms aggregate and the absorption max. of the visible absorption spectrum of said aggregate is on the longer wavelength side by >=60nm as compared to the absorption spectrum in a uniformly dissolved state and which is expressed by the formula I [Ar1 and R2 are (substd.) phenylene, (substd.) naphthylene, these substituents are halogen, (substd.) alkyl, (substd.) alkoxy; A is the formula II, Ar3 is a (substd.) aroma. carbon ring, (substd.) aromatic heterocycle; Z is an atom group necessary for constituting a (substd.) arom. carbon ring or (substd.) arom. heterocycle] is provided. An electrophotographic receptor having high sensitivity, small residual potential and excellent durability is obtd.
    • 目的:获得具有高灵敏度,小残留潜力和优异耐久性的电子照相受体,通过掺入双偶氮组合物。 在感光层中具有优异的载体产生能力。 构成:感光层 bisazo compd (例如,式III,式IV的化合物等),其中至少一部分形成聚集体,并且吸收最大。 与均匀溶解状态下的吸收光谱相比,所述聚集体的可见光吸收光谱在较长波长侧处具有> = 60nm,并且由式I [Ar1和R2表示(亚甲基)亚苯基) )亚萘基,这些取代基是卤素,(取代)烷基,(取代)烷氧基; A是式II,Ar3是(子)香气。 碳环,(子)芳族杂环; Z是构成(子)芳香所必需的原子团。 碳环或(子)芳香。 杂环]。 具有高灵敏度,小残留电位和优异耐久性的电子照相受体。
    • 8. 发明专利
    • Photoreceptor
    • 感光
    • JPS5933456A
    • 1984-02-23
    • JP14376182
    • 1982-08-18
    • Konishiroku Photo Ind Co Ltd
    • SAWADA KIYOSHIKINOSHITA AKIRAGOTOU SATOSHISASAKI OSAMU
    • G03G5/06
    • G03G5/0694
    • PURPOSE:To obtain an electrophotographic receptor having high sensitivity, small residual density, and superior durability, by forming a photosensitive layer contg. a specified azo compd. as a carrier transferring substance on a conductive substrate. CONSTITUTION:The intended electrophotographic receptor is obtained by forming on a conductive substrate a photosensitive layer contg. a carrier transferring substance and a carrier generating substance represented by formula I in which Ar1, Ar2 are each an atomic group necessary to form an aromatic hydrocarbon or aromatic hetero ring; Y is H, hydroxy, or the like; R1 is H, alkyl, or the like; and Ar3 is aryl. A compd. exemplified by formula IV of the azo compds. of formula I is obtained by tetrazotizing azodianiline, coupling the product with aniline, and further tetrazotizing this product, and then, coupling it with 2- hydroxy-3-naphthanilide.
    • 目的:通过形成感光层,获得具有高灵敏度,低残留密度和优异耐久性的电子照相受体。 指定的偶氮化合物 作为在导电性基板上转印物质的载体。 构成:预期的电子照相受体是通过在导电基底上形成光敏层而获得的。 由式I表示的载体转移物质和载体生成物质,其中Ar1,Ar2各自为形成芳烃或芳族杂环所必需的原子团; Y是H,羟基等; R1是H,烷基等; 和Ar 3是芳基。 一个compd 例如偶氮化合物的式IV。 通过将偶氮二苯胺四唑化,将产物与苯胺偶联,并进一步将该产物四唑化,然后与2-羟基-3-萘甲酰苯胺偶联得到式I化合物。
    • 9. 发明专利
    • Electrophotographic sensitive body
    • 电子感应敏感体
    • JPS62116942A
    • 1987-05-28
    • JP25679585
    • 1985-11-18
    • Konishiroku Photo Ind Co Ltd
    • YAMAZAKI HIROSHISUGAIWA TAKAYUKIKAWAKAMI SOTATAKIMOTO MASATAKASAWADA KIYOSHI
    • G03G5/04G03G5/05
    • G03G5/0521
    • PURPOSE:To obtain an electrophotographic sensitive body enhanced in char acteristics of bearing repeated uses without impairing sensitivity and superior in storage stability by incorporating a compound having a specified ammonium salt in the electrophotographic sensitive body provided with a layer containing an electrostatic charge generating material on a conductive substrate. CONSTITUTION:The electrophotographic sensitive body provided with the layer containing the charge generating material incorporates the compound having the ammonium salt represented by general formula I in which Y is an atomic group necessary to form a ring together with N; R is H, optionally substituted alkyl, such aryl, or such alkenyl; and X is an anion. Said compound has a molecular weight of
    • 目的:为了获得能够重复使用而不损害灵敏度和优异的储存稳定性的电子照相感光体,在电子照相感光体中引入具有特定铵盐的化合物,该电子照相感光体中含有静电电荷产生材料的层 导电基板。 构成:设置有含有电荷产生材料的层的电子照相感光体包含具有通式I表示的铵盐的化合物,其中Y是与N一起形成环所必需的原子团; R是H,任选取代的烷基,这种芳基或这样的烯基; 而X - 为阴离子。 所述化合物的分子量<= 2,000,优选<= 750,并且其含量为电荷产生材料的0.1-50重量%,优选1-25重量%。 电荷转移材料可以包含在含有电荷产生材料的电荷产生层中,或者可以层叠电荷产生层和含有电荷转移材料的电荷转移层。
    • 10. 发明专利
    • Electrophotographic sensitive body
    • 电子感应敏感体
    • JPS6180159A
    • 1986-04-23
    • JP20247684
    • 1984-09-26
    • Konishiroku Photo Ind Co Ltd
    • HIROSE HISAHIROSAWADA KIYOSHIKINOSHITA AKIRAKAWAKAMI SOTA
    • C09B29/085G03G5/043G03G5/06H01L51/42
    • G03G5/0677
    • PURPOSE:To eliminate toxicity problems, to enhance sensitivity, and to stabilize characteristics at the time of repeated used by forming a photosensitive layer contg. a specified azo compd. on a conductive substrate. CONSTITUTION:The photosensitive layer formed on the conductive substrate contains as a carrier transfer material an azo compd. represented by formula I in which Ar is a group of formula II or III; and R11-R14, R21-R27 are each H, halogen, alkyl, alkoxy, OH, amino, dialkylamino, cyano, nitro, or the like. Such a photosensitive layer may be a single layer contg. said carrier transfer material together with a carrier generating material, or a functionally separated type composite layers. The formation of the photosensitive layer contg. such as azo compd. as the carrier transfer material permits sensitivity to be high, characteristics at the time of repeated used to be stable, toxicity problems to be eliminated, and thus, a superior photosensitive body to be obtained.
    • 目的:消除毒性问题,提高敏感性,并通过形成感光层重复使用时的特性稳定。 指定的偶氮化合物 在导电基板上。 构成:形成在导电性基板上的感光层作为载体转印材料含有偶氮化合物。 由式I表示,其中Ar是式II或III的基团; R11-R14,R21-R27各自为H,卤素,烷基,烷氧基,OH,氨基,二烷基氨基,氰基,硝基等。 这样的感光层可以是单层的。 所述载体转印材料与载体产生材料或功能分离型复合层一起。 感光层的形成 如偶氮化合物 由于载体转印材料允许灵敏度高,反复使用时的特性稳定,要消除的毒性问题,因此获得了优异的感光体。