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1. 发明授权

US5532099A 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：US5532099A
公开(公告)日：1996-07-02
申请号：US372883
申请日：1995-01-13
申请人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Shu Watarai
发明人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Shu Watarai
IPC分类号： G03G9/13 , G03G9/135
CPC分类号： G03G9/131 , G03G9/133
摘要： A liquid developer for electrostatic photography comprising resin grains dispersed in a non-aqueous solvent having a volume specific resistivity of at least 10.sup.9 .OMEGA.cm, wherein the resin grains are obtained by polymerizing (a) at least one monomer selected from methyl methacrylate and ethyl methacrylate soluble in said non-aqueous solvent and (b) at least one monomer selected from acrylic acid esters and methacrylic acid esters having an alkyl group having not more than 4 carbon atoms which are soluble in the non-aqueous solvent but become insoluble therein by being polymerized, in the presence of a dispersion stabilizing resin which is dissolved or dispersed in a colloidal form in the non-aqueous solvent and which mainly comprises a graft copolymer composed of(1) at least one macromonomer (M) having a weight-average molecular weight of 1.times.10.sup.3 to 1.times.10.sup.5, and having a polymerizable double bond group bonded to one terminal of the main chain of the polymer composed of at least one of a styrene polymer component and a polymer component of formula (I) defined above, and(2) at least one monomer represented by formula (III) defined above.The liquid developer is excellent in dispersion stability, and toner images having resist with high resistivity to etching solutions can be formed in electrostatic photography.
摘要翻译：一种用于静电摄影的液体显影剂，其包含分散在体积电阻率为至少为10 10Ω·cm的非水溶剂中的树脂颗粒，其中所述树脂颗粒通过聚合（a）至少一种选自甲基丙烯酸甲酯和甲基丙烯酸乙酯的单体而获得可溶于所述非水溶剂和（b）至少一种选自具有不超过4个碳原子的烷基的丙烯酸酯和甲基丙烯酸酯的单体，其可溶于非水溶剂，但通过在分散稳定树脂的存在下聚合，所述分散体稳定树脂以胶体形式溶解或分散在非水溶剂中，并且主要包含由（1）至少一种具有重均分子量的大分子单体（M）组成的接枝共聚物，重量为1×10 3〜1×10 5，并且具有与聚合物主链的一个末端键合的可聚合双键基团，芘聚合物组分和上述式（I）的聚合物组分，和（2）至少一种由上述定义的式（III）表示的单体。液体显影剂具有优异的分散稳定性，并且可以在静电摄影中形成具有对蚀刻溶液具有高电阻率的抗蚀剂的调色剂图像。

2. 发明授权

US5356748A 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：US5356748A
公开(公告)日：1994-10-18
申请号：US974215
申请日：1992-11-10
申请人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Shu Watarai
发明人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Shu Watarai
IPC分类号： C08F290/04 , G03G9/13 , G03G9/135
CPC分类号： C08F290/04 , G03G9/133
摘要： A positively chargeable liquid developer for electrostaticphotography comprising a non-aqueous solvent having a volume specific resistance of at least 10.sup.9 .OMEGA.cm and resin grains dispersed therein, wherein the resin grains contain a dispersion stabilizing resin which is dissolved or dispersed in a colloidal form in the non-aqueous solvent and which mainly comprises a graft copolymer composed of (1) at least one macromonomer (M) having a weight average molecular weight of from 1.times.10.sup.3 to 1.times.10.sup.5 obtained by bonding a terminal carboxyl group bonded to the main chain of a polymer containing at least one specific polymer component to an epoxy compound having at least one polymerizable double bond group, using a quaternary ammonium salt as a reaction catalyst, and (2) at least one specific monomer, which gives the definite chargeability, easily controls the charge amount, is excellent in dispersion stability and endures long-term use and storage.
摘要翻译：一种用于静电照相的可带正电荷的液体显影剂，其包含体积电阻率为至少为10 10Ω·cm的非水溶剂和分散在其中的树脂颗粒，其中树脂颗粒含有以胶体形式溶解或分散于其中的分散体稳定树脂非水性溶剂，其主要包含由（1）至少一种重均分子量为1×10 3〜1×10 5的大分子单体（M）组成的接枝共聚物，所述大分子单体（M）通过键合与含有使用季铵盐作为反应催化剂的具有至少一个可聚合双键基团的环氧化合物的至少一种特定聚合物组分，和（2）具有确定带电性的至少一种特定单体容易控制电荷量，具有优异的分散稳定性和耐久长期使用和储存。

3. 发明授权

US5589312A 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：US5589312A
公开(公告)日：1996-12-31
申请号：US411079
申请日：1995-03-27
申请人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Shu Watarai
发明人： Seiji Horie , Kenji Sano , Nobuo Suzuki , Shu Watarai
IPC分类号： G03G9/13
CPC分类号： G03G9/131 , G03G9/133
摘要： A liquid developer for electrostatic photography comprising resin grains dispersed in a non-aqueous solvent having a volume specific resistivity of at least 10.sup.9 .OMEGA.cm, wherein the resin grains are obtained by polymerizing (a) at least one monomer selected from benzyl methacrylate, benzyl acrylate, styrene and a styrene derivative, and (b) at least one monomer selected from acrylic acid esters and methacrylic acid esters having an alkyl group having not more than 3 carbon atoms which are soluble in the non-aqueous solvent but become insoluble therein by being polymerized, in the presence of a dispersion stabilizing resin which mainly comprises a graft copolymer composed of at least one macromonomer (M) containing a polymer component represented by the general formula (Ia) or (Ib) defined herein.The liquid developer is excellent in dispersion stability, and toner images having resist with high resistivity to etching solutions can be formed in electrostatic photography.
摘要翻译：一种用于静电摄影的液体显影剂，其包含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，其中树脂颗粒通过聚合（a）至少一种选自甲基丙烯酸苄基酯，丙烯酸苄酯，苯乙烯和苯乙烯衍生物，和（b）至少一种选自具有不超过3个碳原子的烷基的丙烯酸酯和甲基丙烯酸酯，其可溶于非水溶剂但通过在分散稳定树脂的存在下聚合，其主要包括由至少一种含有由本文定义的通式（Ia）或（Ib）表示的聚合物组分的大分子单体（M）组成的接枝共聚物。液体显影剂具有优异的分散稳定性，并且可以在静电摄影中形成具有对蚀刻溶液具有高电阻率的抗蚀剂的调色剂图像。

4. 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。

5. 发明授权

US4594304A Electrophotographic light-sensitive hydrazone material 失效
标题翻译：电子照相光敏腙材料
公开(公告)号：US4594304A
公开(公告)日：1986-06-10
申请号：US708461
申请日：1985-03-05
申请人： Shu Watarai , Seiji Horie
发明人： Shu Watarai , Seiji Horie
IPC分类号： C09B26/02 , G03G5/06 , G03G5/14
CPC分类号： G03G5/0616 , G03G5/0631
摘要： An electrophotographic light-sensitive material is described, comprising, provided on an electrically conductive support, a light-sensitive layer containing at least one hydrazone compound selected from particular groups of hydrazone compounds.
摘要翻译：描述了一种电子照相感光材料，其包括设置在导电载体上的含有选自特定腙化合物组的至少一种腙化合物的感光层。

6. 发明授权

US4752548A Light-sensitive bisazulenium salt compound compositions and electrophotographic photoreceptors formed therewith 失效
标题翻译：光敏双氮鎓盐化合物组合物和与其形成的电子照相感光体
公开(公告)号：US4752548A
公开(公告)日：1988-06-21
申请号：US927973
申请日：1986-11-07
申请人： Naonori Makino , Seiji Horie , Shu Watarai , Hideo Sato
发明人： Naonori Makino , Seiji Horie , Shu Watarai , Hideo Sato
IPC分类号： B41M5/26 , C09B23/01 , C09B23/04 , C09B23/06 , C09B23/08 , G03G5/06 , G11B7/244
CPC分类号： G03G5/0674 , C09B23/0091 , C09B23/04 , C09B23/06 , C09B23/083 , G03G5/0607 , G03G5/0614 , G03G5/0661
摘要： Light-sensitive compositions are provided, containing at least one bisazulenium salt compound of the general formulae (1) and (2): ##STR1## wherein all the symbols are defined in the specification. Electrophotographic photoreceptors containing the present composition have high sensitivity and stable potential characteristic in repeated use. The present compositions are further usable in optical information-recording media, and the media containing the present composition have sufficient preservation stability, high sensitivity and sufficient S/N ratio.
摘要翻译：提供了含有至少一种通式（1）和（2）的双氮鎓盐化合物的光敏组合物：其中所有符号被定义在规范中。含有本发明组合物的电子照相感光体在重复使用中具有高灵敏度和稳定的电位特性。本发明的组合物还可用于光学信息记录介质，并且含有本发明组合物的介质具有足够的保存稳定性，高灵敏度和足够的S / N比。

7. 发明授权

US5154996A Electrophotographic photoreceptor with copolymer binder or interlayer 失效
标题翻译：具有共聚物粘合剂或中间层的电子照相感光体
公开(公告)号：US5154996A
公开(公告)日：1992-10-13
申请号：US456623
申请日：1989-12-29
申请人： Naonori Makino , Kenji Sano , Seiji Horie
发明人： Naonori Makino , Kenji Sano , Seiji Horie
IPC分类号： G03G5/05 , G03G5/14
CPC分类号： G03G5/0546 , G03G5/142
摘要： An electrophotographic photoreceptor comprising an electro-conductive support having thereon at least one charge-generating layer and at least one charge-transporting layer, wherein said charge-generating layer contains, as a resin binder, a copolymer derived from at least one monomer represented by formula (I) and at least one monomer represented by formula (II) and a charge-generating substance, and wherein said charge-transporting layer is formed on said charge-generating layer by a coating solution containing a charge-transporting substance and a solvent not dissolving said resin binder: ##STR1## wherein R.sup.1 and R.sup.3, which may be the same or different, each represents a hydrogen atom or a methyl group; and R.sup.2 represents an unsubtituted or substituted alkyl group or an unsubstituted or substituted aralkyl group. Because of incorporation of the particular copolymer, the photoreceptor has high sensitivity, little fluctuation of electrophotographic characteristic in repeated use, excellent capacity of forming uniform images, excellent charging property and small residual potential. Specifically, the charge-generating layer is not dissolved out in formation of the charge-transporting layer over the charge-generating layer.
摘要翻译：一种电子照相感光体，包括其上具有至少一个电荷产生层和至少一个电荷输送层的导电载体，其中所述电荷产生层含有作为树脂粘合剂的衍生自至少一种由式（I）和至少一种由式（II）表示的单体和电荷产生物质，并且其中所述电荷输送层通过包含电荷输送物质和溶剂的涂布溶液在所述电荷产生层上形成不溶解所述树脂粘合剂：其中R 1和R 3可以相同或不同，各自表示氢原子或甲基;（I）并且R 2表示未取代或取代的烷基或未取代或取代的芳烷基。由于结合了特定的共聚物，感光体具有高灵敏度，反复使用中的电子照相特性波动小，形成均匀图像的优异容量，优异的充电性能和较小的残留电位。具体地说，在电荷产生层上形成电荷输送层时，电荷产生层不溶解。

8. 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。

9. 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。

10. 发明授权

US5308730A 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：US5308730A
公开(公告)日：1994-05-03
申请号：US966347
申请日：1992-10-26
申请人： Nobuo Suzuki , Yutaka Sakasai , Seiji Horie , Eiichi Kato
发明人： Nobuo Suzuki , Yutaka Sakasai , Seiji Horie , Eiichi Kato
IPC分类号： G03G9/13 , G03G9/135
CPC分类号： G03G9/131
摘要： There is disclosed a liquid developer composition for electrostatic photography, which comprises, in a nonaqueous solvent having an electric resistance of 10.sup.9 .OMEGA..cm or over and a dielectric constant of 3.5 or over, a toner particle, a charge-controlling agent or resin, and an acid group containing polymer soluble in said nonaqueous solvent and/or a quaternary ammonium salt.
摘要翻译：公开了一种静电摄影用液体显影剂组合物，其特征在于，在电阻为10欧姆·厘米或以上，介电常数为3.5以上的非水溶剂中，调色剂颗粒，电荷控制剂或树脂，和可溶于所述非水溶剂和/或季铵盐的含酸基的聚合物。

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