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公开(公告)号：US20050192380A1
公开(公告)日：2005-09-01
申请号：US11117430
申请日：2005-04-29
申请人： Seiji Horie , Yutaka Sakasai
发明人： Seiji Horie , Yutaka Sakasai
IPC分类号： B41J2/01 , B41M5/00 , C09C3/10 , C09D11/00 , C09D11/322 , C09D11/36 , G03G9/12 , G03G9/13 , C03C17/00
摘要： An oil based ink composition for inkjet printer comprising colored resin particles obtained by dispersion polymerization of a monofunctional polymerizable monomer (A) and a macromonomer (M) copolymerizable with the monomer (A) with coloring component fine particles comprising a surface-treated coloring agent, which are dispersed in a non-aqueous solvent having a dielectric constant of from 1.5 to 20 and a surface tension of from 15 to 60 mN/m at 25° C., as seed particles, in the presence of a dispersion stabilizer (P) soluble in the non-aqueous solvent and a polymerization initiator.
摘要翻译： 一种用于喷墨打印机的油性油墨组合物，其包含通过与单体（A）共聚的单官能可聚合单体（A）和大分子单体（M）的分散聚合获得的着色树脂颗粒和包含表面处理着色剂的着色组分细颗粒， 其在分散稳定剂（P）的存在下分散在介电常数为1.5〜20，表面张力为25〜60mN / m的非水溶剂中，作为种子颗粒， 可溶于非水溶剂和聚合引发剂。
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2.发明申请公开(公告)号：US20050038136A1
公开(公告)日：2005-02-17
申请号：US10917361
申请日：2004-08-13
申请人： Seiji Horie , Yutaka Sakasai
发明人： Seiji Horie , Yutaka Sakasai
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/326 , C09D11/36 , C09D11/38 , C03C17/00
CPC分类号： C09D11/36
摘要： A process for, producing an ink composition comprising a non-aqueous solvent, a, coloring material coated with a resin insoluble in the non-aqueous solvent and a dispersant, which comprises a first dispersion-treating step wherein the coloring material coated with the resin insoluble in the non-aqueous solvent is subjected to dispersion treatment together with the dispersant in the non-aqueous solvent at a dispersion liquid temperature of from 10° C. to less than 40° C., and a second dispersion-treating step wherein the dispersion liquid-obtained in the first dispersion-treating step is further subjected to dispersion treatment at a dispersion liquid temperature of from 40 to 60° C.
摘要翻译： 一种制备包含非水溶剂的油墨组合物的方法，涂覆有不溶于非水溶剂的树脂的着色材料和分散剂，其包括第一分散处理步骤，其中涂覆有树脂的着色材料 不溶于非水溶剂的分散液在分散液温度为10℃〜小于40℃的条件下，与分散剂一起在非水溶剂中进行分散处理，第二分散处理工序， 在第一分散处理步骤中获得的分散液在分散液温度为40至60℃的条件下进一步进行分散处理。
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公开(公告)号：US07264344B2
公开(公告)日：2007-09-04
申请号：US10781760
申请日：2004-02-20
申请人： Seiji Horie , Yutaka Sakasai
发明人： Seiji Horie , Yutaka Sakasai
IPC分类号： G01D11/00
CPC分类号： C09D11/36
摘要： An electrostatic inkjet ink composition including: a non-aqueous solvent having a dielectric constant of from 1.5 to 20 and a surface tension at 25° C. of from 15 to 60 mN/m; a color material that is insoluble in the non-aqueous solvent; and a charge control agent that is soluble in the non-aqueous solvent, wherein the charge control agent contains a half-aside maleic acid copolymer containing repeating units represented by the formulae (Ia) and (Ib) as defined herein.
摘要翻译： 一种静电喷墨油墨组合物，包括：介电常数为1.5〜20，25℃的表面张力为15〜60mN / m的非水溶剂; 不溶于非水溶剂的着色材料; 以及可溶于所述非水溶剂的电荷控制剂，其中所述电荷控制剂含有如本文所定义的含有由式（Ia）和（Ib）表示的重复单元的半片马来酸共聚物。
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4.发明授权Oil based ink composition for inkjet printer and method of forming image using the same 有权用于喷墨打印机的油基油墨组合物和使用其形成图像的方法公开(公告)号：US07135506B2
公开(公告)日：2006-11-14
申请号：US10668158
申请日：2003-09-24
申请人： Seiji Horie , Yutaka Sakasai
发明人： Seiji Horie , Yutaka Sakasai
CPC分类号： C09D11/36
摘要： An oil based ink composition for inkjet printer comprising a coloring agent and a binder resin in a non-aqueous dispersion medium, wherein the binder resin comprises a block copolymer having a repeating unit (a) corresponding to a monofunctional monomer containing an aliphatic cyclic hydrocarbon group having from 5 to 30 carbon atoms or a graft copolymer having the repeating unit (a) in the main chain thereof.
摘要翻译： 一种用于喷墨打印机的油性油墨组合物，其包含在非水分散介质中的着色剂和粘合剂树脂，其中所述粘合剂树脂包含具有对应于含有脂族环状烃基的单官能单体的重复单元（a）的嵌段共聚物 具有5-30个碳原子的链烯基或其主链中具有重复单元（a）的接枝共聚物。
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公开(公告)号：US07008744B2
公开(公告)日：2006-03-07
申请号：US10460304
申请日：2003-06-13
申请人： Seiji Horie , Yutaka Sakasai
发明人： Seiji Horie , Yutaka Sakasai
IPC分类号： G03G9/13
摘要： An oil based ink composition for inkjet printer comprising colored resin particles obtained by dispersion polymerization of a monofunctional polymerizable monomer (A) and a macromonomer (M) copolymerizable with the monomer (A) with coloring component fine particles comprising a surface-treated coloring agent, which are dispersed in a non-aqueous solvent having a dielectric constant of from 1.5 to 20 and a surface tension of from 15 to 60 mN/m at 25° C., as seed particles, in the presence of a dispersion stabilizer (P) soluble in the non-aqueous solvent and a polymerization initiator.
摘要翻译： 一种用于喷墨打印机的油性油墨组合物，其包含通过与单体（A）共聚的单官能可聚合单体（A）和大分子单体（M）的分散聚合获得的着色树脂颗粒和包含表面处理着色剂的着色组分细颗粒， 其在分散稳定剂（P）的存在下分散在介电常数为1.5〜20，表面张力为25〜60mN / m的非水溶剂中，作为种子颗粒， 可溶于非水溶剂和聚合引发剂。
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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
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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7.发明授权Electrophotographic lithographic printing plate precursor and edge face treatment 失效电子照相平版印刷版前体和边缘面处理
公开(公告)号：US5219687A
公开(公告)日：1993-06-15
申请号：US798583
申请日：1991-11-26
CPC分类号： G03G13/28
摘要： In an electrophotographic lithographic printing plate precursor comprising a photoconductive layer on an electrically conductive support having a hydrophilic surface thereon which is subjected to a process which comprises formation of a toner image on said photootoconductive layer, and then removal of said photoconductive layer from nonimage portions other than said toner image portion to form a lithographic printing plate, an electrophotographic lithographic printing plate precursor treated with a water-soluble or water-dispersible solid material (edge face treatment) at the edge face thereof and a water-soluble or water-dispersible solid adge face treatment therefor. In a preferred embodiment, the edge face treatmetment is a water-soluble or water-dispersible solid drawing material.
摘要翻译： 在包含在其上具有亲水表面的导电载体上的光电导层的电子照相平版印刷版前体，其上经受包括在所述光电导层上形成调色剂图像的方法，然后从其它非图像部分除去所述光电导层 比所述调色剂图像部分形成平版印刷版，在其边缘处用水溶性或水分散性固体材料（边缘处理）处理的电子照相平版印刷版前体和水溶性或水分散性固体 adge脸部治疗。 在优选的实施方案中，边缘处理方法是水溶性或水分散性固体拉伸材料。
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公开(公告)号：US20060116441A1
公开(公告)日：2006-06-01
申请号：US11285295
申请日：2005-11-23
申请人： Keitaro Aoshima , Yutaka Sakasai
发明人： Keitaro Aoshima , Yutaka Sakasai
IPC分类号： C03C17/00
摘要： A process for producing an ink composition containing a dispersing medium and particles containing a colorant and a polymer, the process comprising: wet dispersing the colorant and the polymer in the dispersing medium at a temperature of lower than 10° C.
摘要翻译： 一种制备含有分散介质的油墨组合物和含有着色剂和聚合物的颗粒的方法，该方法包括：在低于10℃的温度下将着色剂和聚合物湿分散在分散介质中。
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公开(公告)号：US20050173307A1
公开(公告)日：2005-08-11
申请号：US11043215
申请日：2005-01-27
申请人： Yutaka Sakasai
发明人： Yutaka Sakasai
摘要： A production method of an inkjet recording ink comprising a dispersion medium and coloring material particles containing at least a coloring material, which method comprises a step of removing minute coloring material particles from the coloring material particles.
摘要翻译： 包含分散介质的喷墨记录油墨的生产方法和至少含有着色材料的着色材料颗粒，该方法包括从着色材料颗粒中除去微小着色材料颗粒的步骤。
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公开(公告)号：US5055370A
公开(公告)日：1991-10-08
申请号：US406019
申请日：1989-09-12
申请人： Nobuo Suzuki , Yutaka Sakasai
发明人： Nobuo Suzuki , Yutaka Sakasai
CPC分类号： G03G9/131 , G03G5/0688
摘要： A positively chargeable liquid developer to be used in making a printing plate by developing an electrostatic image formed on the surface of a printing plate precursor with a liquid developer and then by decoating the non-image area, the plate comprising a conductive base plate having provided thereon an electrophotographic photoreceptive layer, the liquid developer containing image forming particles comprising a resin which is prepared by copolymerizing monomers of formulae (I), (II) and (III) in a copolymerizing ratio of 0.1-9.9 : 90-99.8 : 0.1-10 by weight percent, the resin having a number average molecular weight ranging from 5.times.10.sup.3 to 5.times.10.sup.5 and a softening point ranging from 40.degree. C. to 150.degree. C.: ##STR1## (wherein R.sub.1, R.sub.1 ' and R.sub.1 " each represents a hydrogen atom or a methyl group; R.sub.2 represents an straight-chain or branched alkyl group containing 4 to 22 carbon atoms; R.sub.3 represents a hydrogen atom or a straight-chain or branched alkyl group containing 1 to 4 carbon atoms; R.sub.4 represents ##STR2## Z and B each represents --(CH.sub.2).sub.n -- (n=1-4), but B may be absent from the group represented by R.sub.4 ; X.sup.- represents an anion; R.sub.5, R.sub.6 and R.sub.7 may be the same or different, each being a straight-chain or branched alkyl group containing 1 to 12 carbon atoms, or a hydrogen atom, and R.sub.8 has the same definition as R.sub.3).
摘要翻译： 一种带正电荷的液体显影剂，用于通过用液体显影剂显影形成在印版原版表面上的静电图像，然后通过对非图像区域进行去皮来制造印版，该板包括导电基板，该导电基板具有 在其上具有电子照相感光层，含有图像形成颗粒的液体显影剂含有通过使式（I），（II）和（III）的单体以0.1-9.9:90-99.8:0.1的共聚比共聚而制备的树脂 10重量％，数均分子量为5×10 3〜5×10 5，软化点为40〜150℃的树脂。（I）图像（II） III）（其中R1，R1'和R1“各自表示氢原子或甲基; R2表示含有4-22个碳原子的直链或支链烷基; R3表示氢原子或直链或 支链烷基含有 1至4个碳原子; R 4表示Z，B各自表示 - （CH 2）n - （n = 1-4），但可以不存在由R 4表示的基团中; X-表示阴离子; R5，R6和R7可以相同或不同，各自为含有1至12个碳原子的直链或支链烷基或氢原子，R8具有与R 3相同的定义）。
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