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1. 发明授权

US5344694A Liquid developer for electrostatic photography 失效
标题翻译：静电摄影用液体显影剂
公开(公告)号：US5344694A
公开(公告)日：1994-09-06
申请号：US885353
申请日：1992-05-19
申请人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Syu Watarai
发明人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Syu Watarai
IPC分类号： G03G5/05 , G03G9/13 , B32B9/00
CPC分类号： G03G5/0521 , G03G9/131 , G03G9/133 , Y10T428/24802
摘要： A liquid developer for electrostatic photography, said liquid developer comprising resin particles dispersed in a non-aqueous solvent having a volume resistivity of at least 10.sup.9 .OMEGA.cm, said dispersed resin particles being obtained by polymerizing(a) at least one member of methyl methacrylate and ethyl methacrylate soluble in said non-aqueous solvent and(b) at least one member selected from the group consisting of acrylic esters and methacrylic esters having an alkyl group having not more than 4 carbon atoms, said esters being soluble in said non-aqueous solvent, but being made insoluble by polymerization,said components (a) and (b) being polymerized in the presence of a dispersion stabilizing resin which is soluble in said non-aqueous solvent, and said dispersion stabilizing resin comprising a graft copolymer formed by polymerizing(i) at least one member of macromonomers (M) having a weight-average molecular weight of 1.times.10.sup.3 to 4.times.10.sup.4, said macromonomers (M) having a polymerizable double bond containing group represented by the formula (I) defined in the specification bonded to one terminal of the main polymer chain, said macromonomers (M) containing at least one member of polymer components represented by formula (II) defined in the specification in the main chain thereof, and(ii) at least one member of monomers represented by formula (III) as defined in the specification,said monomers (a) and (b) being made insoluble by polymerization.
摘要翻译：一种用于静电摄影的液体显影剂，所述液体显影剂包括分散在体积电阻率为至少10 9欧米亚厘米的非水溶剂中的树脂颗粒，所述分散的树脂颗粒通过聚合（a）至少一种甲基丙烯酸甲酯和可溶于所述非水溶剂的甲基丙烯酸乙酯和（b）选自具有不超过4个碳原子的烷基的丙烯酸酯和甲基丙烯酸酯的至少一种，所述酯可溶于所述非水溶剂但是通过聚合使其不溶，所述组分（a）和（b）在可溶于所述非水溶剂的分散体稳定树脂的存在下聚合，所述分散体稳定树脂包含通过聚合形成的接枝共聚物 i）至少一种重均分子量为1×10 3至4×10 4的大分子单体（M）的成员，所述大分子单体（M）具有可聚合的所述大分子单体（M）含有在本说明书中定义的至少一种由式（II）表示的聚合物组分的组分中的至少一种聚合物组分，其主链，和（ii）说明书中定义的至少一种由式（III）表示的单体，所述单体（a）和（b）通过聚合而不溶解。

2. 发明授权

US5102760A Electrophotographic photoreceptor and electrophotographic printing plate precursor comprising phthalocyanine pigment and thiobarbituric acid derivative 失效
标题翻译：电子显微照相机和电泳印刷机前体包含羟基苯甲酸颜料和硫代酸衍生物
公开(公告)号：US5102760A
公开(公告)日：1992-04-07
申请号：US584027
申请日：1990-09-18
申请人： Hiroaki Yokoya , Hiromichi Tachikawa , Syu Watarai , Syunichi Kondo , Seiji Horie
发明人： Hiroaki Yokoya , Hiromichi Tachikawa , Syu Watarai , Syunichi Kondo , Seiji Horie
IPC分类号： C07D239/60 , C07D405/06 , C07D409/06 , G03G5/06
CPC分类号： C07D405/06 , C07D239/60 , C07D409/06 , G03G5/0638 , G03G5/0661 , G03G5/0696
摘要： A novel electrophotographic photoreceptor for copiers or photoprinters is provided comprising a photoconducting layer provided on an electrically conductive support, wherein said photoconducting layer comprises a phthalocyanine pigment and at least one compound represented by the general formula (I) or (II): ##STR1## wherein Z represents a sulfur atom or oxygen atom; R.sup.1 and R.sup.2 may be the same or different and each represents a hydrogen atom, alkyl group, aryl group or aralkyl group; A represents an alkyl group, aryl group, aralkyl group or monovalent heterocyclic group; and B represents an alkylene group, arylene group, polymethylene group or aralkylene group.A novel electrophotographic printing plate precursor is also provided which comprises a photoconducting layer containing at least a photoconducting pigment and a binder resin on an electrically conductive support and is adapted to form a printing plate in an electrophotographic process comprising forming a toner image, and then removing said photoconducting layer from the non-image portions except said toner image portions, characterized in that said photoconducting pigment is a phthalocyanine pigment and said photoconducting layer further comprises a compound represented by the general formula [I] or [II]: ##STR2## wherein Z represents a sulfur atom or oxygen atom; R.sup.1 and R.sup.2 may be the same or different and each represents a hydrogen atom, alkyl group, aryl group or aralkyl group; A represents an alkyl group, aryl group, aralkyl group or monovalent heterocyclic group; and B represents an alkylene group, arylene group, polymethylene group or aralkylene group.
摘要翻译：提供了一种用于复印机或照相印刷机的新型电子照相感光体，其包括设置在导电载体上的光导层，其中所述光导层包含酞菁颜料和至少一种由通式（I）或（II）表示的化合物：（I）其中Z表示硫原子或氧原子; R1和R2可以相同或不同，各自表示氢原子，烷基，芳基或芳烷基; A表示烷基，芳基，芳烷基或1价杂环基; B表示亚烷基，亚芳基，多亚甲基或亚芳烷基。还提供了一种新颖的电子照相印版前体，其包括在导电载体上至少含有光导颜料和粘合剂树脂的光导层，并且适于在电子照相方法中形成印版，包括形成调色剂图像，然后除去所述光导体层除了所述调色剂图像部分之外的非图像部分，其特征在于所述光导颜料是酞菁颜料，并且所述光导层还包含由通式[I]或[II]表示的化合物：（ I）其中Z表示硫原子或氧原子;（II）其中Z表示硫原子或氧原子; R1和R2可以相同或不同，各自表示氢原子，烷基，芳基或芳烷基; A表示烷基，芳基，芳烷基或1价杂环基; B表示亚烷基，亚芳基，多亚甲基或亚芳烷基。

3. 发明授权

US4724192A Electrophotographic photoreceptor containing a bisstilbene compound 失效
标题翻译：含有双茋化合物的电子照相感光体
公开(公告)号：US4724192A
公开(公告)日：1988-02-09
申请号：US892010
申请日：1986-08-01
申请人： Naonori Makino , Seiji Horie , Syu Watarai , Hideo Sato
发明人： Naonori Makino , Seiji Horie , Syu Watarai , Hideo Sato
IPC分类号： G03G5/06 , G03G15/02
CPC分类号： G03G5/0672 , G03G5/0674
摘要： An electrophotographic photoreceptor is disclosed, comprising a conductive support having provided thereon a light-sensitive layer containing at least one of a specific type of bisstilbene compound as a photoconductive substance or a charge transporting material. The photoreceptor has high sensitivity, a small residual potential, and stability to ozone, light, or heat.
摘要翻译：公开了一种电子照相感光体，其包括导电性支持体，其上设置有含有特定类型的二苯乙烯化合物作为感光性物质或电荷输送材料中的至少一种的感光层。感光体具有高灵敏度，小的残留电位和对臭氧，光或热的稳定性。

4. 发明授权

US5015551A Electrophotographic liquid developers containing positively charged resin particles 失效
标题翻译：含有带正电荷的树脂颗粒的电子照相液体显影剂
公开(公告)号：US5015551A
公开(公告)日：1991-05-14
申请号：US613020
申请日：1984-05-23
申请人： Hiromichi Tachikawa , Hiroaki Yokoya , Nobuo Suzuki , Syu Watarai
发明人： Hiromichi Tachikawa , Hiroaki Yokoya , Nobuo Suzuki , Syu Watarai
IPC分类号： G03G9/12 , C08F2/00 , C08F2/44 , G03G9/13
CPC分类号： G03G9/131
摘要： An electrophotographic liquid developer is disclosed. The developer is comprised of resin particles dispersed in a high-insulating low dielectric non-aqueous solvent. The resin particles are prepared by polymerizing or copolymerizing a specific styrenic monomer in an organic solvent containing a polymer which is substantially soluble in the organic solvent. The liquid developer is particularly suitable for making a printing plate or sheet by an electrophotographic process.
摘要翻译：公开了电子照相液体显影剂。显影剂由分散在高绝缘性低介电非水溶剂中的树脂颗粒构成。树脂颗粒通过在特定的苯乙烯类单体在含有基本上可溶于有机溶剂的聚合物的有机溶剂中聚合或共聚来制备。液体显影剂特别适用于通过电子照相方法制造印版或片。

5. 发明授权

US5063129A Electrophotographic printing plate precursor 失效
标题翻译：电子照相印版前体
公开(公告)号：US5063129A
公开(公告)日：1991-11-05
申请号：US449161
申请日：1989-12-13
申请人： Hiroaki Yokoya , Hiromichi Tachikawa , Syu Watarai
发明人： Hiroaki Yokoya , Hiromichi Tachikawa , Syu Watarai
IPC分类号： G03G5/06
CPC分类号： G03G5/0618 , G03G5/062 , G03G5/0638 , G03G5/0661
摘要： A electrophotographic printing plate precursor comprising an electrically-conductive support having thereon a photoconductive layer containing at least photoconductive pigments and a binder resin, wherein said photoconductive pigments are phthalocyanine pigments and said photoconductive layer further comprises a compound represented by the general formula (I), (II) or (III): ##STR1## wherein Z represents a sulfur or oxygen atom; Ar represents a monovalent aromatic hydrocarbon group or monovalent heterocyclic group; R.sub.3 represents a hydrogen atom, alkyl group, aryl group or aralkyl group; Ar and R.sub.3 may together form a ring; and R.sub.1 and R.sub.2, which may be the same or different, each represents an alkyl group, aryl group or aralkyl group, with the proviso that the aromatic hydrocarbon group and heterocyclic group represented by Ar and the alkyl, aryl and aralkyl group represented by R.sub.1, R.sub.2 and R.sub.3 may be further substituted by substituents, ##STR2## wherein Z represents a sulfur or oxygen atom; R.sub.4 to R.sub.9, which may be the same or different, each represents a hydrogen atom, alkyl group, aryl group or monovalent group derived from heterocyclic group; R.sub.4 and R.sub.5 or R.sub.6 and R.sub.7 may be connected to each other; R.sub.4 to R.sub.7 may be connected to each other to form a crosslinkable ring as a whole in the general formula (II); and R.sub.10 represents a divalent arylene, aralkylene, polymethylene or alkylene group.
摘要翻译：一种电子照相平版印刷版原版，其特征在于，具有导电性支持体，其上具有至少含有光电导性颜料的光电导层和粘合剂树脂，其中，所述感光颜料为酞菁颜料，所述感光层还含有通式（I）表示的化合物，（II）或（III）：其中Z表示硫或氧原子; Ar表示一价芳香族烃基或1价杂环基; R3表示氢原子，烷基，芳基或芳烷基; Ar和R3可以一起形成环; 并且可以相同或不同的R 1和R 2各自表示烷基，芳基或芳烷基，条件是由Ar表示的芳族烃基和杂环基以及由R 1表示的烷基，芳基和芳烷基（II）其中Z表示硫或氧原子; R 3和R 3可以进一步被取代基取代。 R 4〜R 9可以相同或不同，表示氢原子，烷基，芳基或衍生自杂环基的一价基团; R4和R5或R6和R7可以彼此连接; R4至R7可以彼此连接，从而在通式（II）中整体形成可交联的环; R 10表示二价亚芳基，亚芳基，多亚甲基或亚烷基。

6. 发明授权

US5069992A Electrophotographic printing plate precursor containing alkali-soluble polyurethane resin as binder resin 失效
标题翻译：含有碱溶性聚氨酯树脂作为粘合剂树脂的电子照相印版前体
公开(公告)号：US5069992A
公开(公告)日：1991-12-03
申请号：US614421
申请日：1990-11-16
申请人： Hiromichi Tachikawa , Hiroaki Yokoya , Syu Watarai , Toshiaki Aoai
发明人： Hiromichi Tachikawa , Hiroaki Yokoya , Syu Watarai , Toshiaki Aoai
IPC分类号： C08G18/08 , G03G5/05
CPC分类号： C08G18/0823 , G03G5/0575
摘要： An electrophotographic printing plate precursor comprising an electrically-conductive support having thereon a photoconductive layer containing at least a photoconductive compound and a binding resin wherein said binding resin is an alkali-soluble polyurethane resin.
摘要翻译：一种电子照相印版前体，其包括导电载体，其上具有至少含有光电导性化合物的光电导层和粘合树脂，其中所述粘合树脂是碱溶性聚氨酯树脂。

7. 发明授权

US3999989A Electrophotographic member having improved sensitizer and process utilizing same 失效
标题翻译：具有改善的敏化剂和利用其的方法的电子照相部件
公开(公告)号：US3999989A
公开(公告)日：1976-12-28
申请号：US436712
申请日：1974-01-25
申请人： Hisatake Ono , Syu Watarai , Chiaki Osada
发明人： Hisatake Ono , Syu Watarai , Chiaki Osada
IPC分类号： G03G5/09 , G03G5/06 , G03G13/22
CPC分类号： G03G5/0651 , G03G5/0653
摘要： A photosensitizer for electrophotographic photosensitive materials comprising inorganic or organic acid salts of indoline spirobenzopyranes of the formula ##STR1## R.sub.1, R hd 2, R.sub.3, X and Y are defined in the specification.
摘要翻译：用于电子照相感光材料的光敏剂包括式（I）所示的二氢吲哚螺苯并吡喃的无机或有机酸盐，R hd 2，R 3，X和Y在说明书中定义。

8. 发明授权

US5426012A Electrophotographic printing plate precursor 失效
标题翻译：电子照相印版前体
公开(公告)号：US5426012A
公开(公告)日：1995-06-20
申请号：US466905
申请日：1990-01-18
申请人： Hiroaki Yokoya , Hiromichi Tachikawa , Syu Watarai
发明人： Hiroaki Yokoya , Hiromichi Tachikawa , Syu Watarai
IPC分类号： C09B47/04 , G03G5/05 , G03G5/06 , G03G5/09 , G03G13/26 , G03G13/28 , G03G15/09
CPC分类号： G03G5/0521 , G03G5/0514 , G03G5/0517 , G03G5/0696 , G03G13/28
摘要： An electrophotographic printing plate precursor is disclosed, which comprises an electrically conductive support having thereon a photoconductive layer containing a photoconductive pigment and binder resin which is designated to undergo an electrophotographic process wherein a toner image is formed and the photoconductive layer in the non-image portion other than the toner image portion is then removed to form a printing plate, wherein said photoconductive pigment is a phthalocyanine pigment and said photoconductive layer further comprises at least one compound selected from the compounds represented by the formulae (I), (II) and (III): ##STR1## wherein Z represents a sulfur atom or an oxygen atom, R.sup.1 represents an alkyl group, an alkoxy group, a single ring or double condensed ring aryl group, a single ring or a double condensed ring aryloxy group, or a univalent group derived from a heterocyclic ring, and the two R.sup.1 groups in general formula (III) may be the same or different;R.sup.2 and R.sup.3 each represent a hydrogen atom, an alkyl group, a single ring or double condensed ring aryl group, or a univalent group derived from a heterocyclic ring, and R.sup.2 and R.sup.3 may be the same or different;R.sup.4 represents a methylene group, a polymethylene group, a branched alkanediyl group or an arylene group, and R.sup.1 and R.sup.2, or R.sup.2 and R.sup.3 may be bonded together.
摘要翻译：公开了一种电子照相印版前体，其包括导电载体，其上具有含有光电导颜料和粘合剂树脂的光电导层，其被指定经历电子照相方法，其中形成调色剂图像，并且非图像部分中的光电导层然后除去调色剂图像部分以形成印版，其中所述光导颜料是酞菁颜料，并且所述光电导层还包含选自由式（I），（II）和（II）表示的化合物中的至少一种化合物，（III）其中Z表示硫原子或氧原子，R1表示烷基，烷氧基，单环或双稠环芳基基团，单环或双稠环芳氧基或衍生自杂环的一价基团，通式（III）中的两个R 1基团可以是相同或不同; R2和R3各自表示氢原子，烷基，单环或双稠环芳基或衍生自杂环的一价基团，R2和R3可以相同或不同; R4表示亚甲基，多亚甲基，支链烷二基或亚芳基，R 1和R 2，或R 2和R 3可以结合在一起。

9. 发明授权

US5075171A Conductive film and method for preparing same 失效
标题翻译：导电膜及其制备方法
公开(公告)号：US5075171A
公开(公告)日：1991-12-24
申请号：US675069
申请日：1991-03-26
申请人： Syunichi Kondo , Syu Watarai
发明人： Syunichi Kondo , Syu Watarai
IPC分类号： B05D5/12 , C09D5/24 , G03C1/93 , G03G5/10 , H01B1/20
CPC分类号： H01B1/20 , C09D5/24 , G03C1/93 , G03G5/10 , G03G5/104 , Y10T428/31504 , Y10T428/31721 , Y10T428/31725 , Y10T428/31794 , Y10T428/31909
摘要： There is provided a conductive film and a method for preparing same. The conductive film is prepared by forming a prime-coating layer of a three-dimensional network structure on a base and by applying a semiconductive compound-containing solution onto the prime-coating layer to form a conductive layer. The conductive film is excellent in conductivity and transparency as well as adhesion of the conductive layer.
摘要翻译：提供导电膜及其制备方法。导电膜通过在基底上形成三维网状结构的初始涂层并通过在初涂层上施加含半导体化合物的溶液以形成导电层来制备。导电膜的导电性和透明性以及导电层的粘附性优异。

10. 发明授权

US4229510A Photoconductive polymer material of N-alkylphenothiazine and formaldehyde 失效
标题翻译： N-烷基吩噻嗪和甲醛的光导聚合物材料
公开(公告)号：US4229510A
公开(公告)日：1980-10-21
申请号：US33630
申请日：1979-04-26
申请人： Syu Watarai , Kenichi Sawada , Takeshi Saida
发明人： Syu Watarai , Kenichi Sawada , Takeshi Saida
IPC分类号： C08G16/00 , C08G16/02 , C08L61/00 , G03G5/07
CPC分类号： G03G5/076 , C08G16/0275 , C08L61/00
摘要： A photoconductive polymer material having the following repeating unit: ##STR1## wherein R represents an alkyl group is disclosed.
摘要翻译：公开了具有以下重复单元的光电导聚合物材料：其中R表示烷基。

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