公开(公告)号：US20150125672A1

公开(公告)日：2015-05-07

申请号：US14595531

申请日：2015-01-13

申请人： Keita Katoh ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Masayasu Nonogaki ,  Minoru Hakiri ,  Kazukiyo Nagai ,  Yuusuke Koizuka

发明人： Keita Katoh ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Masayasu Nonogaki ,  Minoru Hakiri ,  Kazukiyo Nagai ,  Yuusuke Koizuka

IPC分类号： C09D11/36 ,  C09D11/322

CPC分类号： C09D11/36 ,  B41J2/01 ,  B41J2/2107 ,  C09D11/106 ,  C09D11/30 ,  C09D11/322 ,  C09D11/326 ,  Y10T428/24901

摘要： An ink for inkjet recording, which is used for recording on a paper having a concentration of an eluted Ca ion of from 1.0×10−4 to 5.0×10−4 g/g when dipped in pure water. The ink includes at least a pigment, a pigment dispersant, a water-soluble organic solvent and water. The pigment dispersant is a copolymer synthesized using at least (1) unsaturated ethylene monomer having a phosphoric acid group or a phosphonic acid group and (2) unsaturated ethylene monomer having an alkyl group having 12 to 22 carbon atoms.

摘要翻译： 一种用于喷墨记录的油墨，当浸入纯水中时，其用于在洗脱的Ca离子的浓度为1.0×10 -4至5.0×10 -4 g / g的纸上进行记录。 油墨至少包含颜料，颜料分散剂，水溶性有机溶剂和水。 颜料分散剂是使用至少（1）具有磷酸基或膦酸基的不饱和乙烯单体和（2）具有12-22个碳原子的烷基的不饱和乙烯单体合成的共聚物。

公开(公告)号：US08974895B2

公开(公告)日：2015-03-10

申请号：US14183677

申请日：2014-02-19

申请人： Mitsuru Naruse ,  Masayasu Nonogaki ,  Keita Katoh ,  Akihiko Matsuyama ,  Kazukiyo Nagai ,  Yuusuke Koizuka

发明人： Mitsuru Naruse ,  Masayasu Nonogaki ,  Keita Katoh ,  Akihiko Matsuyama ,  Kazukiyo Nagai ,  Yuusuke Koizuka

IPC分类号： C09D11/10 ,  C09D11/30 ,  C09D11/326

CPC分类号： C09D11/30 ,  C09D11/326 ,  Y10T428/24802

摘要： An inkjet ink that contains at least water; a water-soluble organic solvent; a pigment; and a copolymer or a salt thereof. The copolymer or the salt thereof has at least a structural unit represented by Formula 1, a structural unit represented by Formula 2, and a structural unit represented by Formula 3 or 4.

摘要翻译： 至少含有水的喷墨油墨; 水溶性有机溶剂; 颜料; 和共聚物或其盐。 共聚物或其盐具有至少一个由式1表示的结构单元，由式2表示的结构单元和由式3或4表示的结构单元。

公开(公告)号：US20140141209A1

公开(公告)日：2014-05-22

申请号：US14050731

申请日：2013-10-10

申请人： Yuusuke KOIZUKA ,  Kazukiyo Nagai ,  Mitsuru Naruse ,  Masayasu Nonogaki ,  Minoru Hakiri ,  Akihiko Matsuyama ,  Keita Katoh

发明人： Yuusuke KOIZUKA ,  Kazukiyo Nagai ,  Mitsuru Naruse ,  Masayasu Nonogaki ,  Minoru Hakiri ,  Akihiko Matsuyama ,  Keita Katoh

IPC分类号： C09D11/00

CPC分类号： C09D11/324 ,  C09D11/107 ,  C09D11/322 ,  Y10T428/24802

摘要： An ink for inkjet recording includes water; a water-soluble solvent; a pigment; and a copolymer including a salt of phosphonic acid group. The copolymer including a salt of phosphonic acid group includes structural units having the following formulae (1) and (2): wherein M+ represents a cation of alkali metals, an organic ammonium ion or a proton, and wherein not less than a half of M+ are the cation of alkali metals and the organic ammonium ion;

摘要翻译： 用于喷墨记录的墨水包括水; 水溶性溶剂; 颜料; 和含有膦酸基的盐的共聚物。 包括膦酸基团的共聚物包括具有下式（1）和（2）的结构单元：其中M +表示碱金属，有机铵离子或质子的阳离子，并且其中不少于一半的M + 是碱金属和有机铵离子的阳离子;

公开(公告)号：US20140077486A1

公开(公告)日：2014-03-20

申请号：US13957673

申请日：2013-08-02

申请人： Mitsuru Naruse ,  Minoru Hakiri ,  Masayasu Nonogaki

发明人： Mitsuru Naruse ,  Minoru Hakiri ,  Masayasu Nonogaki

IPC分类号： C09D11/00

CPC分类号： C09D11/30 ,  C09D11/106 ,  C09D11/107 ,  C09D11/326

摘要： An inkjet ink is provided. The inkjet ink includes water; a penetrant, a pigment, and a polymer compound. The polymer compound includes a unit (A) including a functional group having the below-mentioned formula (1) or (2), and another unit (B) including a carboxyl group. The unit (A) is included in the polymer compound in an amount of from 30% to 90% by weight based on the total weight of the polymer compound.

摘要翻译： 提供喷墨油墨。 喷墨油墨包括水; 渗透剂，颜料和高分子化合物。 高分子化合物包括具有下述式（1）或（2）的官能团的单元（A）和含有羧基的单元（B）。 相对于高分子化合物的总重量，单元（A）的含量为30〜90重量％。

公开(公告)号：US20130147876A1

公开(公告)日：2013-06-13

申请号：US13706633

申请日：2012-12-06

申请人： Minoru HAKIRI ,  Mitsuru Naruse ,  Masayasu Nonogaki ,  Naoya Morohoshi

发明人： Minoru HAKIRI ,  Mitsuru Naruse ,  Masayasu Nonogaki ,  Naoya Morohoshi

IPC分类号： C09D11/00

CPC分类号： C09D11/324

摘要： An inkjet recording ink including: water; a first pigment dispersion; a second pigment dispersion; and a penetrating agent, wherein the first pigment dispersion includes oxidized carbon black CB-1 dispersed therein with a pH of the first pigment dispersion adjusted to 6 to 8 with an alkali metal hydroxide, where the oxidized carbon black CB-1 is oxidized with ozone and has a volatile content of 10% to 20% and a BET specific surface area of 90 m2/g to 150 m2/g, and the second pigment dispersion includes carbon black CB-2 dispersed therein with a naphthalene sulfonic acid-formalin condensate, where the carbon black CB-2 has an average particle diameter (D50) of 50 nm to 180 nm as measured by a dynamic light scattering method and a standard deviation of particle diameters of the carbon black CB-2 is equal to or lower than ½ of the average particle diameter.

摘要翻译： 一种喷墨记录油墨，包括：水; 第一种颜料分散体; 第二颜料分散体; 和渗透剂，其中第一颜料分散体包括分散在其中的氧化炭黑CB-1，其中第一颜料分散体的pH用碱金属氢氧化物调节至6至8，其中氧化的炭黑CB-1被臭氧氧化 并且具有10％至20％的挥发物含量和90m 2 / g至150m 2 / g的BET比表面积，并且第二颜料分散体包括其中分散有萘磺酸 - 甲醛缩合物的碳黑CB-2， 其中通过动态光散射法测量的碳黑CB-2的平均粒径（D50）为50nm至180nm，并且炭黑CB-2的粒径的标准偏差等于或低于1/2 的平均粒径。

公开(公告)号：US08247473B2

公开(公告)日：2012-08-21

申请号：US12991711

申请日：2009-05-22

申请人： Mitsuru Naruse ,  Minoru Hakiri ,  Hiroyuki Fushimi ,  Shin Hasegawa

发明人： Mitsuru Naruse ,  Minoru Hakiri ,  Hiroyuki Fushimi ,  Shin Hasegawa

IPC分类号： C09D11/10

CPC分类号： C09D11/326 ,  B41M5/0023 ,  C09D17/001

摘要： The present invention provides a colorant dispersion for a recording ink containing at least a dispersant, a colorant, and water, wherein the dispersant is a polycarboxylic acid dispersant containing units represented by formulae (1) to (3): where R1, R2, and R4 are selected from a hydrogen atom and CH3; R3 is selected from a hydrogen atom and a C1-C3 alkyl group; R5 represents a C1-C3 alkyl group; AO and BO represent a C2-C3 oxyalkylene group; M is selected from alkali metal, alkali earth metal, ammonium, and organic amine; m represents an integer of 1 to 30; and n represents an integer of 5 to 50.

摘要翻译： 本发明提供一种用于至少含有分散剂，着色剂和水的记录油墨的着色剂分散体，其中分散剂是含有由式（1）至（3）表示的单元的多元羧酸分散剂：其中R1，R2和 R4选自氢原子和CH3; R3选自氢原子和C1-C3烷基; R5代表C1-C3烷基; AO和BO表示C2-C3氧化烯基团; M选自碱金属，碱土金属，铵和有机胺; m表示1〜30的整数， n表示5〜50的整数。

公开(公告)号：US08197049B2

公开(公告)日：2012-06-12

申请号：US12809783

申请日：2008-12-18

申请人： Minoru Hakiri ,  Mitsuru Naruse ,  Hiroyuki Fushimi ,  Shin Hasegawa

发明人： Minoru Hakiri ,  Mitsuru Naruse ,  Hiroyuki Fushimi ,  Shin Hasegawa

IPC分类号： B41J2/17

CPC分类号： C09D11/324

摘要： The present invention provides an inkjet recording ink containing at least a pigment dispersion liquid A containing at least a first carbon black, a dispersant, and water, and a self-dispersible pigment dispersion liquid B which contains a second carbon black having a surface functional group, wherein a mass ratio (Ac:Bc) of the amount of the first carbon black (Ac) in the pigment dispersion liquid A to the amount of the second carbon black (Bc) having a surface functional group in the self-dispersible pigment dispersion liquid B is 98:2 to 50:50.

摘要翻译： 本发明提供了至少含有至少含有第一炭黑，分散剂和水的颜料分散液A和含有表面官能团的第二炭黑的自分散性颜料分散液B的喷墨记录油墨 其中，颜料分散液A中的第一炭黑（Ac）的量与自分散颜料分散体中具有表面官能团的第二炭黑（Bc）的量的质量比（Ac：Bc） 液体B为98:2至50:50。

公开(公告)号：US20110074865A1

公开(公告)日：2011-03-31

申请号：US12992203

申请日：2009-05-22

申请人： Shin Hasegawa ,  Minoru Hakiri ,  Mitsuru Naruse ,  Hiroyuki Fushimi

发明人： Shin Hasegawa ,  Minoru Hakiri ,  Mitsuru Naruse ,  Hiroyuki Fushimi

IPC分类号： B41J2/015 ,  C09D11/10 ,  B41J2/175

CPC分类号： C09D11/324 ,  B41M5/0023

摘要： An inkjet recording ink which contains: a carbon black; a dispersant; resin emulsion; and water, in which the resin emulsion contains a resin which is at least one of a urethane resin and a styrene-acryl resin, and the ink satisfies the following relationship: 20≦B−A≦50, where A(nm) represents a particle diameter D90 of particles contained in dispersion containing the carbon black, the dispersant, and water, which is before added with the resin emulsion, and B(nm) represents a particle diameter D90 of particles contained in the ink.

摘要翻译： 一种喷墨记录油墨，其包含：炭黑; 分散剂; 树脂乳液; 和水，其中树脂乳液含有作为聚氨酯树脂和苯乙烯 - 丙烯酸树脂中的至少一种的树脂，并且该油墨满足以下关系：20＆nlE; B-A＆nlE; 50，其中A（nm）表示 在添加树脂乳液之前，含有炭黑，分散剂和水的分散体中所含的粒子的粒径D90，B（nm）表示墨水中所含的粒子的粒径D90。

公开(公告)号：US20110071250A1

公开(公告)日：2011-03-24

申请号：US12991711

申请日：2009-05-22

申请人： Mitsuru Naruse ,  Minoru Hakiri ,  Hiroyuki Fushimi ,  Shin Hasegawa

发明人： Mitsuru Naruse ,  Minoru Hakiri ,  Hiroyuki Fushimi ,  Shin Hasegawa

IPC分类号： C09D11/10

CPC分类号： C09D11/326 ,  B41M5/0023 ,  C09D17/001

摘要： The present invention provides a colorant dispersion for a recording ink containing at least a dispersant, a colorant, and water, wherein the dispersant is a polycarboxylic acid dispersant containing units represented by formulae (1) to (3): where R1, R2, and R4 are selected from a hydrogen atom and CH3; R3 is selected from a hydrogen atom and a C1-C3 alkyl group; R5 represents a C1-C3 alkyl group; AO and BO represent a C2-C3 oxyalkylene group; M is selected from alkali metal, alkali earth metal, ammonium, and organic amine; m represents an integer of 1 to 30; and n represents an integer of 5 to 50.

摘要翻译： 本发明提供一种用于至少含有分散剂，着色剂和水的记录油墨的着色剂分散体，其中分散剂是含有由式（1）至（3）表示的单元的多元羧酸分散剂：其中R1，R2和 R4选自氢原子和CH3; R3选自氢原子和C1-C3烷基; R5代表C1-C3烷基; AO和BO表示C2-C3氧化烯基团; M选自碱金属，碱土金属，铵和有机胺; m表示1〜30的整数， n表示5〜50的整数。

公开(公告)号：US07215912B2

公开(公告)日：2007-05-08

申请号：US11079119

申请日：2005-03-15

申请人： Takeo Yamaguchi ,  Mitsuru Naruse

发明人： Takeo Yamaguchi ,  Mitsuru Naruse

IPC分类号： G03G15/01

CPC分类号： G03G9/0819 ,  G03G9/0827 ,  G03G9/08793 ,  G03G15/163

摘要： An intermediate transfer medium on which a toner image is to be transferred, having a property such that a surface potential thereon decays with time t according to an equation V=A exp(−t/τ) wherein V represents the surface potential of the intermediate transfer medium in absolute value; A is a constant; and τ is a dielectric relaxation time constant, wherein the dielectric relaxation time constant is less than 1.5 seconds. An image forming apparatus including an image bearing member configured to bear an electrostatic latent image thereon; a developing device configured to develop the latent image with a developer including a toner to form a toner image on the image bearing member; the intermediate transfer medium mentioned above configured to receive the toner image from the image bearing member; and a transfer device configured to transfer the toner image to a receiving material.

摘要翻译： 其中调色剂图像将被转印的中间转印介质，具有使其表面电位随时间t衰减的性质，根据等式V = A exp（-t /τ），其中V表示中间体的表面电位 绝对值转移介质; A是一个常数; 并且τ是介电弛豫时间常数，其中介电弛豫时间常数小于1.5秒。 一种图像形成装置，包括：图像承载部件，其构造成在其上承载静电潜像; 显影装置，被配置为用包含调色剂的显影剂显影潜像，以在图像承载部件上形成调色剂图像; 上述中间转印介质构造成从图像承载部件接收调色剂图像; 以及配置成将调色剂图像转印到接收材料的转印装置。