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

US5106712A Electrophotographic photoreceptor containing bisazo compound 失效
标题翻译：含有双偶氮化合物的电子照相感光体
公开(公告)号：US5106712A
公开(公告)日：1992-04-21
申请号：US549030
申请日：1990-07-06
申请人： Katsugi Kitatani , Naonori Makino , Satoshi Hoshi
发明人： Katsugi Kitatani , Naonori Makino , Satoshi Hoshi
IPC分类号： C09B35/021 , C09B35/039 , G03G5/06
CPC分类号： C09B35/039 , C09B35/021 , G03G5/0679 , G03G5/0681
摘要： A novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge carrier-transporting compound and a charge carrier-generating compound or a charge carrier-transporting compound-containing layer and a charge-generating compound-containing layer, characterized in that as said charge carrier-generating compound there is contained a novel bisazo compound represented by the general formula (1-A), (1-B) or (1-C):Cp--N.dbd.N--Ar.sup.1 --C.tbd.C--.sub.n Ar.sup.2 --N.dbd.N--Cp (1-A)wherein Ar.sup.1 and Ar.sup.2 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; Cp represents a coupler residue; and n represents an integer 2 or 3;Cp--N.dbd.N--Ar.sup.1 --C.tbd.C--Ar.sup.2 --C.tbd.C--Ar.sup.3 --C.tbd.C--Ar.sup.4 --N.dbd.N--Cp (1-B)wherein Ar.sup.1, Ar.sup.2, Ar.sup.3 and Ar.sup.4 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; and Cp represents a coupler residue; ##STR1## wherein Ar.sup.1, Ar.sup.2, and Ar.sup.3 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; Cp represents a coupler residue; and R.sup.5 and R.sup.6 each represents a hydrogen atom, alkyl group, alkoxy group, cyano group, nitro group or halogen atom.
摘要翻译：提供一种新颖的电子照相感光体，其在导电载体上包含含有电荷载流子传输化合物和载电子产生化合物或含电荷载体输送化合物的层和含电荷化合物的层的层，其特征在于作为所述带电荷载体化合物，含有由通式（1-A），（1-B）或（1-C）表示的新型双偶氮化合物：Cp-N = N-Ar1-C 3BOND C- nAr2-N = N-Cp（1-A）其中Ar1和Ar2各自表示亚芳基，二价稠合多环芳族基团或二价杂环芳族基团; Cp表示成色剂残基; n表示2或3的整数; 其中Ar1，Ar2，Ar3和Ar4各自表示亚芳基，C-Ar1-C 3位C-Ar2-C 3位C-Ar3-C 3位C-Ar4-N = N-Cp（1-B）二价稠合多环芳基或二价杂环芳基; 且Cp表示成色剂残基; （1-C）其中Ar1，Ar2和Ar3各自表示亚芳基，二价稠合多环芳基或二价杂环芳基; Cp表示成色剂残基; R 5和R 6各自表示氢原子，烷基，烷氧基，氰基，硝基或卤素原子。

2. 发明授权

US4882249A Tetrakisazo photoconductive composition and electrophotographic photoreceptor using the same 失效
标题翻译：四唑基光导组合物和使用其的电子照相感光体
公开(公告)号：US4882249A
公开(公告)日：1989-11-21
申请号：US243358
申请日：1988-09-12
申请人： Katsugi Kitatani , Satoshi Hoshi
发明人： Katsugi Kitatani , Satoshi Hoshi
IPC分类号： C09B35/50 , G03G5/06
CPC分类号： C09B35/50 , G03G5/0694
摘要： Disclosed are a photoconductive composition containing a new tetrakisazo compound of the following formula (1) and an electrophotographic photoreceptor having a photosensitive layer which contains the tetrakisazo compound of the formula (1): ##STR1## wherein R.sup.11, R.sup.12, A, Ar.sup.1, Ar.sup.2, Ar.sup.3, Ar.sup.4, Ar.sup.5, and Ar.sup.6 are defined hereinbefore. The electrophotographic photoreceptor has both high sensitivity and high durability, and the sensitivity thereof is barely lowered even after repeated use.
摘要翻译：公开了含有新的下式（1）的四偶氮化合物和具有含有式（1）的四偶氮化合物的感光层的电子照相感光体的光导组合物：其中R11，R12，A， Ar1，Ar2，Ar3，Ar4，Ar5和Ar6如上所定义。电子照相感光体具有高灵敏度和高耐久性，并且即使在重复使用之后其敏感性也几乎不降低。

3. 发明授权

US5093219A Electrophotographic photoreceptor with acetylene group containing compound 失效
标题翻译：含有乙炔基化合物的电子照相感光体
公开(公告)号：US5093219A
公开(公告)日：1992-03-03
申请号：US569052
申请日：1990-08-17
申请人： Naonori Makino , Satoshi Hoshi , Katsugi Kitatani
发明人： Naonori Makino , Satoshi Hoshi , Katsugi Kitatani
IPC分类号： C07C15/54 , C07C15/60 , C07C43/215 , C07C211/54 , C07C211/55 , C07C217/80 , G03G5/06
CPC分类号： C07C43/215 , C07C15/54 , C07C15/60 , C07C211/54 , C07C211/55 , C07C217/80 , G03G5/0605 , G03G5/0607 , G03G5/0609 , G03G5/0614 , G03G5/0618 , G03G5/0629 , G03G5/0638 , G03G5/0661 , C07C2103/24
摘要： A novel electrophotographic photoreceptor is provided comprising a light-sensitive layer containing at least one of acetylene compounds represented by general formula (I) provided on an electrically conductive support:Ar.sup.1 C.tbd.C--AR.sup.3 --C.tbd.C--AR.sup.2 (I)wherein Ar.sup.1 and Ar.sup.2 each represents an aromatic carbon ring or aromatic heterocyclic group; and Ar.sup.3 represents an arylene group, divalent condensed polycyclic aromatic group or divalent aromatic heterocyclic group.
摘要翻译：提供了一种新颖的电子照相感光体，其包括含有至少一种由在导电载体上提供的通式（I）表示的乙炔化合物的感光层：Ar1C 3BOND C-AR3-C 3BOND C-AR2（I）其中Ar1和 Ar 2各自表示芳香族碳环或芳香族杂环基; Ar 3表示亚芳基，二价稠合多环芳基或二价芳香族杂环基。

4. 发明授权

US4871637A Electroconductive composition and electrophotographic photoreceptor using the same comprising bisazo compounds 失效
标题翻译：导电组合物和使用其的电子照相感光体包含双偶氮化合物
公开(公告)号：US4871637A
公开(公告)日：1989-10-03
申请号：US246056
申请日：1988-09-19
申请人： Katsugi Kitatani , Satoshi Hoshi
发明人： Katsugi Kitatani , Satoshi Hoshi
IPC分类号： C09B35/08 , C09B35/34 , G03G5/06
CPC分类号： G03G5/0681 , C09B35/08
摘要： Disclosed are a photoconductive composition containing a new bisazo compound of the following formula (1) and an electrophotographic photoreceptor having a photosensitive layer which contains the bisazo compound of the formula (1): ##STR1## wherein Z, B.sub.1, B.sub.2, A, and L are defined hereinafter. The electrophotographic photoreceptor has both high sensitivity and high durability, and the sensitivity thereof is barely lowered even after repeated use.
摘要翻译：公开了含有下式（1）的新的双偶氮化合物和具有含有式（1）的双偶氮化合物的感光层的电子照相感光体的光导组合物：其中Z，B1，B2， A和L在下文中定义。电子照相感光体具有高灵敏度和高耐久性，并且即使在重复使用之后其敏感性也几乎不降低。

5. 发明申请

US20100047719A1 IMAGE RECORDING METHOD 审中-公开
标题翻译：图像记录方法
公开(公告)号：US20100047719A1
公开(公告)日：2010-02-25
申请号：US12612539
申请日：2009-11-04
申请人： Toshifumi Inno , Yoshinori Hotta , Satoshi Hoshi , Hiroshi Sunagawa
发明人： Toshifumi Inno , Yoshinori Hotta , Satoshi Hoshi , Hiroshi Sunagawa
IPC分类号： G03F7/20
CPC分类号： G03F7/2055 , G03F7/2057
摘要： The invention provides an image recording method and a lithographic printing method in which both high image quality and good fine line reproducibility can be achieved, and high sensitivity and safety under white light can be obtained, and the image recording method for a lithographic printing plate, which comprises imagewise exposing with an imaging time per pixel of 1 millisecond or less using a laser light with an emission wavelength of from 250 nm to 420 nm, wherein the lithographic printing plate precursor comprises a support and an image recording layer, in which the image recording layer contains (A) a polymerization initiator and (B) a polymeric compound and has an image recording layer which is photosensitive in a wavelength of from 250 nm to 420 nm, and the support has an anodized film with sealed micropores on the surface; and a lithographic printing method utilizing the same.
摘要翻译：本发明提供一种图像记录方法和平版印刷方法，其中可以实现高图像质量和良好的细线再现性，并且可以获得白光下的高灵敏度和安全性，并且用于平版印刷版的图像记录方法，其包括使用发射波长为250nm至420nm的激光，每1像素的成像时间成像曝光，其中平版印刷版前体包括载体和图像记录层，其中图像记录层包含（A）聚合引发剂和（B）聚合物，并且具有在250nm至420nm的波长下是感光性的图像记录层，并且所述载体具有在表面上具有密封微孔的阳极氧化膜; 和使用该方法的平版印刷法。

6. 发明申请

US20080075873A1 COATING COMPOSITION, HYDROPHILIC MEMBER AND PRODUCTION METHOD THEREOF 审中-公开
标题翻译：涂料组合物，水泥成员及其生产方法
公开(公告)号：US20080075873A1
公开(公告)日：2008-03-27
申请号：US11856499
申请日：2007-09-17
申请人： Satoshi Tanaka , Satoshi Hoshi
发明人： Satoshi Tanaka , Satoshi Hoshi
IPC分类号： C08F283/12 , B05D3/00
CPC分类号： C08F8/42 , B05D5/00
摘要： A coating composition includes (A) a thermally-decomposing polymer selected from a thermally-decomposing polymer (1) and a thermally-decomposing polymer (2); and (B) an alkoxide compound of an element selected from Si, Ti, Zr and Al, wherein the thermally-decomposing polymer (1) has a structural unit represented by the following general formula (I-a) and a structural unit represented by the following general formula (I-b), and the thermally-decomposing polymer (2) has a structural unit represented by the following general formula (II-b) and has a functional group represented by the following general formula (II-a) at the terminal of the polymer chain: wherein the symbols in the formulae are defined in the specification.
摘要翻译：涂料组合物包括（A）选自热分解聚合物（1）和热分解聚合物（2）的热分解聚合物; 和（B）选自Si，Ti，Zr和Al的元素的醇盐化合物，其中所述热分解性聚合物（1）具有由以下通式（Ia）表示的结构单元和由以下所示的结构单元通式（Ib）和热分解性聚合物（2）具有由以下通式（II-b）表示的结构单元，并且具有由以下通式（II-a）表示的官能团：聚合物链：其中式中的符号在说明书中定义。

7. 发明申请

US20060219117A1 Lithographic printing plate comprising support and imaging layer 审中-公开
标题翻译：平版印刷版包括支撑和成像层
公开(公告)号：US20060219117A1
公开(公告)日：2006-10-05
申请号：US11390070
申请日：2006-03-28
申请人： Satoshi Hoshi , Kei Kikuchi
发明人： Satoshi Hoshi , Kei Kikuchi
IPC分类号： B41N1/00
CPC分类号： B41N3/08 , B41M1/06 , B41N3/036
摘要： A lithographic printing plate comprises a support and an imaging layer. The imaging layer consists of a hydrophilic area and a hydrophobic area. In printing, dampening water is attached on the hydrophilic area, while oily ink is attached on the hydrophobic area. The dampening water is attached on the hydrophilic area in an amount of 0.1 to 2 g/m2.
摘要翻译：平版印刷版包括支撑体和成像层。成像层由亲水区域和疏水区域组成。在印刷中，润湿水附着在亲水区域上，而油性油墨附着在疏水区域上。润湿水以0.1至2g / m 2的量附着在亲水区域上。

8. 发明申请

US20060032390A1 Lithographic printing plate precursor and lithographic printing method 审中-公开
标题翻译：平版印刷版原版和平版印刷法
公开(公告)号：US20060032390A1
公开(公告)日：2006-02-16
申请号：US11190924
申请日：2005-07-28
申请人： Satoshi Hoshi , Kazuto Shimada , Norio Aoshima , Masatoshi Yumoto , Koreshige Ito
发明人： Satoshi Hoshi , Kazuto Shimada , Norio Aoshima , Masatoshi Yumoto , Koreshige Ito
IPC分类号： B41N1/00
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/04 , B41C2201/06 , B41C2201/10 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/20 , B41C2210/22 , B41C2210/24 , B41C2210/264 , B41C2210/266
摘要： A lithographic printing plate precursor having a support, and an image recording layer containing a microcapsule and (A) an active light absorber, removable by a printing ink and/or fountain solution on the support, characterized in that the microcapsule is a specific urethane type microcapsule, and a lithographic printing method using the same.
摘要翻译：具有支持体的平版印刷版原版和含有微胶囊的图像记录层和（A）活性光吸收剂，其可通过载体上的印刷油墨和/或润版液除去，其特征在于，所述微胶囊是特定的尿烷型微胶囊，以及使用其的平版印刷法。

9. 发明授权

US5856062A Light-sensitive material comprising light-sensitive hardening layer provided on support 失效
标题翻译：感光材料包括设置在支撑体上的光敏硬化层
公开(公告)号：US5856062A
公开(公告)日：1999-01-05
申请号：US634415
申请日：1996-04-18
申请人： Satoshi Hoshi
发明人： Satoshi Hoshi
IPC分类号： G03F7/004 , G03C1/498 , G03C8/40 , G03F7/06 , G03F7/075 , G03F7/085
CPC分类号： G03C1/49872 , G03C8/4046 , G03C1/498 , G03C8/408 , Y10S430/156
摘要： A light-sensitive material comprises a light-sensitive hardening layer provided on a support. The light-sensitive hardening layer contains silver halide, a reducing agent and an ethylenically unsaturated polymerizable compound or an ethylenically unsaturated cross-linkable polymer. The light-sensitive hardening layer further contains a coupling agent in an amount of 0.01 to 15 wt. %.
摘要翻译：感光材料包括设置在支撑体上的光敏硬化层。光敏硬化层含有卤化银，还原剂和烯键式不饱和可聚合化合物或烯属不饱和的可交联聚合物。光敏硬化层还含有0.01〜15重量％的偶联剂。％。

10. 发明授权

US5518846A Electrophotographic photoreceptor and electrophotographic printing plate precursor 失效
标题翻译：电子照相感光体和电子照相印版前体
公开(公告)号：US5518846A
公开(公告)日：1996-05-21
申请号：US694519
申请日：1991-05-01
申请人： Satoshi Hoshi , Naonori Makino , Katsuji Kitatani
发明人： Satoshi Hoshi , Naonori Makino , Katsuji Kitatani
IPC分类号： G03G5/06 , G03G15/02
CPC分类号： G03G5/0683 , G03G5/0679
摘要： A novel electrophotographic photoreceptor is provided, comprising on an electrically conductive support a light-sensitive layer containing at least one acetylene disazo compound represented by the general formula (I):Cp--N.dbd.N--Ar.sup.1 --C.tbd.C--Ar.sup.2 N.dbd.N--Cp (I)wherein Ar.sup.1 and Ar.sup.2 each represents an unsubstituted or substituted arylene group, divalent condensed polycyclic aromatic group or divalent aromatic heterocyclic group, with the proviso that Ar.sup.1 and Ar.sup.2 are not phenylene groups at the same time; and Cp represents a coupler residue. A novel electrophotographic printing plate precursor is also provided which comprises on an electrically conductive support a photoconducting layer containing at least a charge-generating substance, a charge-transporting substance and a binding resin and is adapted to be subjected to a process which comprises imagewise exposure of said precursor to form a toner image, and then removal of said photoconducting layer from the nonimage portion other than said toner image portion to form a printing plate, characterized in that said charge-generating substance is an acetylene disazo compound represented by the general formula (I).
摘要翻译：提供一种新颖的电子照相感光体，其在导电载体上包含含有至少一种由通式（I）表示的乙炔双偶氮化合物的感光层：Cp-N = N-Ar1-C 3BOND C-Ar2N = N- Cp（I）其中Ar1和Ar2各自表示未取代或取代的亚芳基，二价稠合多环芳基或二价芳族杂环基，条件是Ar1和Ar2不同时为亚苯基; 并且Cp表示成色剂残基。还提供了一种新颖的电子照相印版前体，其在导电载体上包含至少含有电荷产生物质，电荷输送物质和粘合树脂的光导层，并且适于经受包括图像曝光的所述前体以形成调色剂图像，然后从除所述调色剂图像部分之外的非图像部分除去所述光导层以形成印刷版，其特征在于所述电荷产生物质是由通式（I）表示的乙炔双偶氮化合物（一世）。

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