专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4769304A Photoconductive composition and electro-photographic light-sensitive material using said composition 失效
标题翻译：使用所述组合物的光导组合物和电照相感光材料
公开(公告)号：US4769304A
公开(公告)日：1988-09-06
申请号：US372272
申请日：1982-04-27
申请人： Shunichi Kondo , Kenji Sano , Hideo Sato
发明人： Shunichi Kondo , Kenji Sano , Hideo Sato
IPC分类号： C08L67/00 , C08L33/00 , C08L33/02 , C08L67/02 , C08L77/00 , G03G5/05 , G03G5/07 , G03G5/087
CPC分类号： G03G5/056
摘要： A photoconductive composition and an electrophotographic light-sensitive material using the photoconductive composition are described. The photoconductive composition comprises a photoconductive substance and a water-insoluble linear polyester copolymer wherein the polyester copolymer contains a constituent repeating unit derived from terephthalic acid and a straight .alpha.,.omega.-diol component, and the diol component contains at least three compounds selected from the group of ethylene glycol, diethylene glycol, triethylene glycol, 1,3-propanediol, 1,4-butanediol, 1,5-pentanediol, and 1,6-hexanediol. The electrophotographic light-sensitive material comprises a support and a layer of the above photoconductive composition on the support.
摘要翻译：描述了使用光电导组合物的感光性组合物和电子照相感光材料。光导性组合物包含光电导性物质和水不溶性直链聚酯共聚物，其中聚酯共聚物含有衍生自对苯二甲酸和直链α，ω-二醇组分的组成重复单元，二醇组分含有至少三种选自乙二醇，二甘醇，三甘醇，1,3-丙二醇，1,4-丁二醇，1,5-戊二醇，1,6-己二醇等。电子照相感光材料在载体上包含支持体和上述光导组合物层。

2. 发明授权

US4581311A Photoconductive composition with vinylidene chloride-acrylonitrile copolymer additive 失效
标题翻译：具有偏二氯乙烯 - 丙烯腈共聚物添加剂的光导组合物
公开(公告)号：US4581311A
公开(公告)日：1986-04-08
申请号：US731615
申请日：1985-05-07
申请人： Shunichi Kondo , Kenji Sano , Hideo Sato
发明人： Shunichi Kondo , Kenji Sano , Hideo Sato
IPC分类号： G03G5/00 , G03G5/05 , G03G5/07 , G03G5/06
CPC分类号： G03G5/07 , G03G5/0539 , G03G5/0546
摘要： A photoconductive composition is disclosed which contains an organic photoconductor and a vinylidene chloride-acrylonitrile copolymer. Furthermore, there is disclosed an electrophotographic photoreceptive material using such a photoconductive composition as its photoreceptive layer. The material has improved flexibility while maintaining desirable electrophotographic characteristics.
摘要翻译：公开了含有有机光电导体和偏二氯乙烯 - 丙烯腈共聚物的光导组合物。此外，公开了使用这种光导组合物作为其感光层的电子摄影感光材料。该材料具有改进的柔性，同时保持所需的电子照相特性。

3. 发明授权

US4499167A Photoconductive compositions comprising an organic photoconductor and an amide compound and electro-photographic light-sensitive materials using the compositions 失效
标题翻译：包含有机光电导体和酰胺化合物的光导组合物和使用该组合物的电照相感光材料
公开(公告)号：US4499167A
公开(公告)日：1985-02-12
申请号：US449729
申请日：1982-12-14
申请人： Kenji Sano , Syunichi Kondo , Hideo Sato
发明人： Kenji Sano , Syunichi Kondo , Hideo Sato
IPC分类号： G03G5/09 , G03G5/05 , G03G5/06
CPC分类号： G03G5/0517 , G03G5/0514 , G03G5/0521 , G03G5/06 , G03G5/0618
摘要： Photoconductive compositions composed of an organic photoconductor or a dye-sensitized organic photoconductor are disclosed. The composition have their sensitivity increased by the addition of an amide compound to the photoconductive composition. The photoconductive compositions are used in constructing electrophotographic light-sensitive materials having sufficiently high sensitivity for practical use. Various specific amide compounds which have been found to be effective are disclosed.
摘要翻译：公开了由有机光电导体或染料敏化有机光电导体组成的光导组合物。通过向光电导组合物中加入酰胺化合物，组合物的灵敏度增加。光电导组合物用于构建具有足够高灵敏度的实际应用的电子照相感光材料。公开了已发现有效的各种特定的酰胺化合物。

4. 发明授权

US4448869A Photoconductive composition and electrophotographic light-sensitive material using said composition 失效
标题翻译：使用所述组合物的光导组合物和电子照相感光材料
公开(公告)号：US4448869A
公开(公告)日：1984-05-15
申请号：US472305
申请日：1983-03-04
申请人： Syun-ichi Kondo , Kenji Sano , Hideo Sato
发明人： Syun-ichi Kondo , Kenji Sano , Hideo Sato
IPC分类号： G03G5/09 , G03G5/06 , G03G5/05
CPC分类号： G03G5/0609
摘要： A photoconductive composition comprising an organic photoconductive substance and at least one compound represented by the general formula (I) or (II) ##STR1## wherein X is an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group, an alkoxyl group, a substituted alkoxyl group, an aryloxyl group, or a substituted aryloxy group, n and m are each an integer of 1 or 2, and l and k are each an integer of from 1 to 4, and, optionally, a sensitizing dye capable of increasing the sensitivity of the organic photoconductive substance, and an electrophotographic light-sensitive material comprising a support having an electrically conductive surface and a layer of the photoconductive composition layer on the support. This electrophotographic light-sensitive material has sensitivity and superior stability with time.
摘要翻译：包含有机光电导物质和至少一种由通式（I）或（II）表示的化合物的光导组合物，其中X是烷基，取代的烷基，取代的烷基，芳基，取代芳基，烷氧基，取代的烷氧基，芳氧基或取代的芳氧基，n和m各自为1或2的整数，l和k各自为1的整数以及任选的能够增加有机光电导体的敏感性的敏化染料，以及包含在载体上具有导电表面和光导电性组合物层的载体的电子照相感光材料。该电子照相感光材料具有灵敏度和优异的时间稳定性。

5. 发明授权

US4629672A Light-sensitive composition having a tetrakisazo compound 失效
标题翻译：具有四偶氮化合物的感光性组合物
公开(公告)号：US4629672A
公开(公告)日：1986-12-16
申请号：US797553
申请日：1985-11-13
申请人： Naonori Makino , Kenji Sano , Seiji Horie , Hideo Sato
发明人： Naonori Makino , Kenji Sano , Seiji Horie , Hideo Sato
IPC分类号： B41M5/26 , C09B35/50 , C09B35/64 , C09B56/16 , G03G5/06 , G11B7/244 , H01L31/08 , H01L51/42 , G03G5/14
CPC分类号： C09B35/50 , C09B56/16 , G03G5/0688
摘要： A light-sensitive composition is disclosed, containing at least one of tetrakisazo compounds having the following general formula [1]: ##STR1## wherein Cp represents a coupler residue; A is a single bond, ##STR2## in which n is an integer of from 1 to 3, or a divalent aromatic organic residue, and B.sup.1 and B.sup.2 each represents a hydrogen atom or an electron attractive group; Z represents ##STR3## --O--, --S-- or --Se--, in which R.sup.6 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted aryloxycarbonyl group or a substituted or unsubstituted acyl group; and Ar represents a substituted or unsubstituted divalent aromatic carbon ring group, or a substituted or unsubstituted divalent heterocyclic aromatic ring group.An electrophotographic light-sensitive material is also disclosed, comprising an electrically conductive support and a layer containing an electric charge carrier transporting compound and the tetrakisazo compound as an electric charge carrier generating compound.An electrophotographic light-sensitive material is further disclosed, comprising an electrically conductive support, an electric charge carrier transporting layer containing an electric charge carrier transporting compound, and an electric charge carrier generating layer containing the tetrakisazo compound.
摘要翻译：公开了含有下列通式[1]的四偶氮化合物中的至少一种的感光性组合物：其中Cp表示成色剂残基; A是单键，其中n是1〜3的整数，或二价芳香族有机残基，B1和B2各自表示氢原子或吸电子基团。 Z表示-O-，-S-或-Se-，其中R6表示氢原子，取代或未取代的低级烷基，取代或未取代的芳基，取代或未取代的烷氧基羰基，取代或未取代的烷氧基羰基，未取代的芳氧基羰基或取代或未取代的酰基; Ar表示取代或未取代的二价芳香族碳环基或取代或未取代的二价杂环芳香族环基。还公开了电子照相感光材料，其包括导电载体和含有电荷载流子传输化合物的层和作为电荷载体产生化合物的四偶氮化合物。还公开了一种电子照相感光材料，其包括导电载体，含有电荷载流子传输化合物的电荷载流子传输层和含有四偶氮化合物的电荷载体产生层。

6. 发明授权

US4444863A Photoconductive composition and electrophotographic light-sensitive material using said composition 失效
标题翻译：使用所述组合物的光导组合物和电子照相感光材料
公开(公告)号：US4444863A
公开(公告)日：1984-04-24
申请号：US434695
申请日：1982-10-15
申请人： Kenji Sano , Syunichi Kondo , Hideo Sato
发明人： Kenji Sano , Syunichi Kondo , Hideo Sato
IPC分类号： C09K3/16 , G03G5/00 , G03G5/06 , G03G5/09
CPC分类号： G03G5/0661 , G03G5/0618
摘要： A photoconductive composition and an electrophotographic light-sensitive material prepared using the photoconductive composition are described. The photoconductive composition comprises an organic photoconductive material and a urea compound, and may further contain a sensitizing dye capable of increasing the light sensitivity of the organic photoconductive material. The electrophotographic light-sensitive material comprises a support having an electrically conductive surface and a layer of the photoconductive composition, provided on the support. Typical urea compounds as used herein are represented by the general formula (I) or (II): ##STR1## (wherein all the symbols are described in the specification). The use of the urea compound increases the sensitivity of the organic photoconductive material making it possible to use the organic material in connection with the preparation of electrophotographic light-sensitive materials.
摘要翻译：描述了使用光电导组合物制备的感光性组合物和电子照相感光材料。光导组合物包含有机光电导材料和脲化合物，并且还可以含有能增加有机光电导材料的光敏性的增感染料。电子照相感光材料包括具有导电表面和设置在载体上的光电导组合物层的载体。本文使用的典型脲化合物由通式（I）或（II）表示：式（I）（其中所有符号在说明书中描述）。使用尿素化合物增加了有机光电导材料的灵敏度，使得可以使用与制备电子照相感光材料相关的有机材料。

7. 发明授权

US4622278A Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye 失效
标题翻译：包含电荷输送化合物和苯乙烯基致敏染料的电子照相感光材料
公开(公告)号：US4622278A
公开(公告)日：1986-11-11
申请号：US697981
申请日：1985-02-04
申请人： Syunichi Kondo , Seiji Horie , Hideo Sato , Kenji Sano
发明人： Syunichi Kondo , Seiji Horie , Hideo Sato , Kenji Sano
IPC分类号： G03G5/05 , C09B23/10 , C09B23/14 , G03G5/04 , G03G5/06 , G03G5/09
CPC分类号： C09B23/107 , C09B23/145 , G03G5/067
摘要： An electrophotographic light-sensitive material comprising a charge transporting compound and a styryl dye represented by formula (I) ##STR1## wherein A represents N--R.sub.8, O, S, Se, or ##STR2## R.sub.1 and R.sub.2 each represents a hydrogen atom or a substituent having a Hammett's substituent constant, .delta., of 0.2 or more;R.sub.3, R.sub.6, R.sub.7, R.sub.8, R.sub.9, and R.sub.10 each represents a hydrogen atom, an alkyl group or a substituted alkyl group containing from 1 to 5 carbon atoms in the alkyl moiety;R.sub.4 and R.sub.5 each represents a hydrogen atom, an alkyl group, a substituted alkyl group, an aryl group, or a substituted aryl group;X.sup..crclbar. represents an anion; andn represents an integer of 1 or 2.
摘要翻译：包含电荷输送化合物和由式（I）表示的苯乙烯基染料的电子照相感光材料其中A表示N-R8，O，S，Se或R 1和R 2各自表示氢原子或具有哈米特取代基常数的取代基，δ为0.2以上; R 3，R 6，R 7，R 8，R 9和R 10各自表示在烷基部分中含有1至5个碳原子的氢原子，烷基或取代的烷基; R4和R5各自表示氢原子，烷基，取代的烷基，芳基或取代的芳基; X（ - ）表示阴离子; n表示1或2的整数。

8. 发明授权

US4800146A Transparent electrophotographic photoreceptor comprising specific hydrazone and benzidine compounds as photoconductors 失效
标题翻译：包含特定腙和联苯胺化合物作为感光体的透明电子照相感光体
公开(公告)号：US4800146A
公开(公告)日：1989-01-24
申请号：US929315
申请日：1986-11-12
申请人： Hiroaki Yokoya , Kenji Sano , Hiromichi Tachikawa , Hideo Sato
发明人： Hiroaki Yokoya , Kenji Sano , Hiromichi Tachikawa , Hideo Sato
IPC分类号： G03G5/06
CPC分类号： G03G5/0614 , G03G5/0616
摘要： A transparent electrophotographic photoreceptor comprising a conductive support having provided thereon a photosensitive layer is disclosed, wherein said photosensitive layer contains a combination of at least one of specific hydrazone compounds and at least one of specific benzidine compounds as photoconductive substances. These photoconductive substances are prevented from crystallization and precipitation on the surface of the photoreceptor so that the photoreceptor exhibits satisfactory stability before and after image formation even when preserved for long periods of time or under a high temperature condition.
摘要翻译：公开了一种透明电子照相感光体，其包括在其上设置有感光层的导电性载体，其中所述感光层包含特定腙化合物和至少一种特定的联苯胺化合物作为光导性物质的组合。防止这些感光体在感光体的表面上结晶析出，使感光体在图像形成前后即使在长时间保持或高温条件下显示令人满意的稳定性。

9. 发明授权

US4708922A Electrophotographic photoreceptor comprises diarylamine photoconductor and styryl dye having tertiary amino moiety substituted with aryl groups 失效
标题翻译：电子照相感光体包括二芳基胺光导体和具有被芳基取代的叔氨基部分的苯乙烯基染料
公开(公告)号：US4708922A
公开(公告)日：1987-11-24
申请号：US929537
申请日：1986-11-12
申请人： Hiroaki Yokoya , Kenji Sano , Hideo Sato
发明人： Hiroaki Yokoya , Kenji Sano , Hideo Sato
IPC分类号： G03G5/04 , G03G5/06 , G03G5/09
CPC分类号： G03G5/067 , G03G5/0614
摘要： An electrophotographic photoreceptor is disclosed. The photoreceptor contains a specific styryl dye in which the tertiary amino moiety is substituted with aryl groups and a specific organic photoconductive compound in which the nitrogen atoms are substituted with aryl groups. The photoreceptor exhibits high sensitivity and excellent preservation stability and heat stability.
摘要翻译：公开了一种电子照相感光体。感光体含有特定的苯乙烯基染料，其中叔氨基部分被芳基取代，其中氮原子被芳基取代的特定有机光电导化合物。光感受器具有高灵敏度和优异的保存稳定性和热稳定性。

10. 发明授权

US4500623A Photoconductive compositions comprising an organic photoconductor and a thioamide compound and electrophotographic light-sensitive materials using the compositions 失效
标题翻译：包含有机光电导体和硫代酰胺化合物的光导组合物和使用该组合物的电子照相感光材料
公开(公告)号：US4500623A
公开(公告)日：1985-02-19
申请号：US449725
申请日：1982-12-14
申请人： Kenji Sano , Syunichi Kondo , Hideo Sato
发明人： Kenji Sano , Syunichi Kondo , Hideo Sato
IPC分类号： G03G5/09 , G03G5/05 , G03G5/06 , G03C5/04
CPC分类号： G03G5/0521 , G03G5/0514 , G03G5/0517 , G03G5/06 , G03G5/062
摘要： Photoconductive compositions composed of an organic photoconductor or a dye-sensitized organic photoconductor are disclosed. The compositions have their sensitivity increased by the addition of a thioamide compound to the photoconductive composition. The photoconductive compositions are used in constructing electrophotographic light-sensitive materials having sufficiently high sensitivity for practical use. Various specific thioamide compounds which have been found to be effective are disclosed.
摘要翻译：公开了由有机光电导体或染料敏化有机光电导体组成的光导组合物。通过向光电导组合物中加入硫代酰胺化合物，组合物的灵敏度增加。光电导组合物用于构建具有足够高灵敏度的实际应用的电子照相感光材料。已经发现有效的各种特定的硫代酰胺化合物被公开。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式