公开(公告)号：US20070197685A1

公开(公告)日：2007-08-23

申请号：US11623928

申请日：2007-01-17

申请人： Tamotsu Aruga ,  Masayuki Koyano ,  Akihiko Matsuyama ,  Hisashi Habashi ,  Hiroshi Goto ,  Tohru Ohshima ,  Naoya Morohoshi ,  Kiyofumi Nagai

发明人： Tamotsu Aruga ,  Masayuki Koyano ,  Akihiko Matsuyama ,  Hisashi Habashi ,  Hiroshi Goto ,  Tohru Ohshima ,  Naoya Morohoshi ,  Kiyofumi Nagai

IPC分类号： C09D11/00

CPC分类号： C09D11/322 ,  Y10T428/31504

摘要： A recording ink containing at least a solid component which contains a colorant and a resin and is a solid at 25° C., a liquid component which has a higher boiling point than that of water and is a liquid at 25° C. and water, wherein the total content of the liquid component in the recording ink is 20% by mass or less, the total content of the solid component in the recording ink is 20% by mass or more, and the total content of a resin component in the solid component is 40% by mass to 95% by mass relative to a total amount of the solid component is provided.

摘要翻译： 一种至少含有着色剂和树脂的固体组分并且在25℃下为固体的记录油墨，沸点高于水并且在25℃下为液体的液体组分和水 其中，记录油墨中的液体成分的总含量为20质量％以下，记录油墨中的固体成分的总含量为20质量％以上， 固体成分相对于固体成分的总量为40质量％〜95质量％。

公开(公告)号：US06790572B2

公开(公告)日：2004-09-14

申请号：US09985347

申请日：2001-11-02

申请人： Nozomu Tamoto ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Hidetoshi Kami

发明人： Nozomu Tamoto ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Hidetoshi Kami

IPC分类号： G03G5047

CPC分类号： G03G5/0514 ,  G03G5/0507 ,  G03G5/051 ,  G03G5/14704 ,  G03G5/14708 ,  Y10S430/103

摘要： An electrophotographic photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the photoreceptor includes a filler, a binder resin and an organic compound having an acid value of from 10 to 700 mgKOH/g. The photosensitive layer can be the outermost layer. A coating liquid for an outermost layer of a photoreceptor including a filler, a binder resin, an organic compound having an acid value of from 10 to 700 mgKOH/g and plural organic solvents. A method for preparing a photoreceptor including forming a photosensitive layer, and coating the coating liquid on the photosensitive layer. An image forming method and apparatus and a process cartridge using the photoreceptor are also provided.

摘要翻译： 包括导电基片的电子照相感光体，位于导电基底上的感光层，以及任选地覆盖感光层的保护层，其中感光体的最外层包括填料，粘合剂树脂和酸值为 10至700mgKOH / g。 感光层可以是最外层。 包含填充剂，粘合剂树脂，酸值为10〜700mgKOH / g的有机化合物和多种有机溶剂的感光体的最外层的涂布液。 一种制备感光体的方法，包括形成感光层，并将涂布液涂覆在感光层上。 还提供了一种图像形成方法和装置以及使用感光体的处理盒。

公开(公告)号：US08317913B2

公开(公告)日：2012-11-27

申请号：US12190946

申请日：2008-08-13

申请人： Shigeo Hatada ,  Keishi Taniguchi ,  Shigeru Kusakata ,  Ichiroh Fujii ,  Akihiko Matsuyama ,  Yuuki Yokohama

发明人： Shigeo Hatada ,  Keishi Taniguchi ,  Shigeru Kusakata ,  Ichiroh Fujii ,  Akihiko Matsuyama ,  Yuuki Yokohama

IPC分类号： C09D11/00

CPC分类号： C09D11/101

摘要： The present invention provides an inkjet ink containing at least a colorant, water, a water insoluble resin, a fluorine surfactant, and a polyether-modified silicone oil, wherein the polyether-modified silicone oil has a hydrophobic value of 0.40 to 1.5, and the hydrophobic value is expressed by Equation 1: Hydrophobic value=A/B  Equation 1 where “A” represents an integration value of a peak area from 0 ppm to 0.3 ppm in a 1H-NMR spectrum of the polyether-modified silicone oil using tetramethylsilane as a reference substance; and “B” represents an integration value of a peak area from 3.5 ppm to 4.0 ppm in the 1H-NMR spectrum.

摘要翻译： 本发明提供至少含有着色剂，水，不溶于水的树脂，氟表面活性剂和聚醚改性硅油的喷墨油墨，其中聚醚改性硅油的疏水性值为0.40〜1.5， 疏水值由等式1表示：疏水值= A / B等式1其中A表示使用四甲基硅烷作为参考的聚醚改性硅油的1 H-NMR光谱中0ppm至0.3ppm的峰面积的积分值 物质; B表示1H-NMR谱中峰面积为3.5ppm〜4.0ppm的积分值。

公开(公告)号：US07977408B2

公开(公告)日：2011-07-12

申请号：US11815512

申请日：2006-02-02

申请人： Akihiko Matsuyama ,  Masanori Hirano ,  Hiroshi Adachi

发明人： Akihiko Matsuyama ,  Masanori Hirano ,  Hiroshi Adachi

IPC分类号： C09D11/10

CPC分类号： C09D11/40

摘要： It is an object of the present invention to provide a recording ink which contains at least a pigment, a dispersant, a water-soluble solvent, a wetting agent and water, wherein the pigment contains at least one of diketopyrrolopyrrole red pigment and phthalocyanine green pigment in order to obtain a recording ink and ink set which excel in discharge stability with no head clogging during printing and can obtain high quality images with good color tone on the regular paper as well as on an exclusive recording paper; and ink cartridge, ink record, inkjet recording apparatus and inkjet recording method which utilize the recording ink and ink set respectively.

摘要翻译： 本发明的目的是提供一种至少含有颜料，分散剂，水溶性溶剂，润湿剂和水的记录油墨，其中颜料含有二酮吡咯并吡咯红颜料和酞菁绿颜料中的至少一种 为了获得在印刷过程中没有头堵塞的排出稳定性优异的记录油墨和油墨组，并且可以在普通纸上和专用记录纸上获得具有良好色调的高质量图像; 以及分别利用记录墨水和墨水组的墨盒，墨水记录，喷墨记录装置和喷墨记录方法。

公开(公告)号：US20090047431A1

公开(公告)日：2009-02-19

申请号：US12190946

申请日：2008-08-13

申请人： Shigeo HATADA ,  Keishi Taniguchi ,  Shigeru Kusakata ,  Ichiroh Fujii ,  Akihiko Matsuyama ,  Yuuki Yokohama

发明人： Shigeo HATADA ,  Keishi Taniguchi ,  Shigeru Kusakata ,  Ichiroh Fujii ,  Akihiko Matsuyama ,  Yuuki Yokohama

IPC分类号： B05D1/00 ,  C08K5/00 ,  C08K5/06 ,  B05C11/00 ,  C08K5/41

CPC分类号： C09D11/101

摘要： The present invention provides an inkjet ink containing at least a colorant, water, a water insoluble resin, a fluorine surfactant, and a polyether-modified silicone oil, wherein the polyether-modified silicone oil has a hydrophobic value of 0.40 to 1.5, and the hydrophobic value is expressed by Equation 1: Hydrophobic value=A/B  Equation 1 where “A” represents an integration value of a peak area from 0 ppm to 0.3 ppm in a 1H-NMR spectrum of the polyether-modified silicone oil using tetramethylsilane as a reference substance; and “B” represents an integration value of a peak area from 3.5 ppm to 4.0 ppm in the 1H-NMR spectrum.

摘要翻译： 本发明提供至少含有着色剂，水，不溶于水的树脂，氟表面活性剂和聚醚改性硅油的喷墨油墨，其中聚醚改性硅油的疏水性值为0.40〜1.5， 疏水值由等式1表示：<？in-line-formula description =“In-line Formulas”end =“lead”？>疏水值= A / B等式1 <？in-line-formula description =“In- 线“公式”end =“tail”？>其中“A”表示使用四甲基硅烷作为对照物质的聚醚改性硅油的1 H-NMR光谱中的峰面积从0ppm至0.3ppm的积分值; “1”表示1H-NMR谱中峰面积为3.5ppm〜4.0ppm的积分值。

公开(公告)号：US07282529B2

公开(公告)日：2007-10-16

申请号：US10625570

申请日：2003-07-24

申请人： Nozomu Tamoto ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Hidetoshi Kami

发明人： Nozomu Tamoto ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Hidetoshi Kami

IPC分类号： C08K5/09

CPC分类号： G03G5/0514 ,  G03G5/0507 ,  G03G5/051 ,  G03G5/14704 ,  G03G5/14708 ,  Y10S430/103

摘要： An electrophotographic photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the photoreceptor includes a filler, a binder resin and an organic compound having an acid value of from 10 to 700 mgKOH/g. The photosensitive layer can be the outermost layer. A coating liquid for an outermost layer of a photoreceptor including a filler, a binder resin, an organic compound having an acid value of from 10 to 700 mgKOH/g and plural organic solvents. A method for preparing a photoreceptor including forming a photosensitive layer, and coating the coating liquid on the photosensitive layer. An image forming method and apparatus and a process cartridge using the photoreceptor are also provided.

摘要翻译： 包括导电基片的电子照相感光体，位于导电基底上的感光层，以及任选地覆盖感光层的保护层，其中感光体的最外层包括填料，粘合剂树脂和酸值为 10至700mgKOH / g。 感光层可以是最外层。 包含填充剂，粘合剂树脂，酸值为10〜700mgKOH / g的有机化合物和多种有机溶剂的感光体的最外层的涂布液。 一种制备感光体的方法，包括形成感光层，并将涂布液涂覆在感光层上。 还提供了一种图像形成方法和装置以及使用感光体的处理盒。

公开(公告)号：US20050106482A1

公开(公告)日：2005-05-19

申请号：US11017731

申请日：2004-12-22

申请人： Hidetoshi Kami ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Nozomu Tamoto

发明人： Hidetoshi Kami ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Nozomu Tamoto

IPC分类号： G03G5/02 ,  G03G5/05 ,  G03G5/147 ,  G03G5/047

CPC分类号： G03G5/14791 ,  G03G5/0217 ,  G03G5/0507 ,  G03G5/14704 ,  G03G5/14795

摘要： A photoreceptor including an electroconductive substrate; and a photosensitive layer located overlying the electroconductive substrate and comprising a charge generation material, a charge transport material and an inorganic filler, wherein the content of the inorganic filler at a surface side of the photosensitive layer is greater than that at a bottom side of the photosensitive layer near the electroconductive substrate, and wherein an outermost layer of the photoreceptor has a water vapor permeability not greater than 50 g·m−2·24 h−1.

摘要翻译： 包含导电基片的感光体; 以及位于导电基底上的感光层，其包含电荷产生材料，电荷传输材料和无机填料，其中感光层表面侧的无机填料的含量大于在感光层的底侧的含量 感光层附近，并且其中感光体的最外层具有不大于50g·h -224h -1 -1的水蒸气渗透性。

公开(公告)号：US06858362B2

公开(公告)日：2005-02-22

申请号：US10625408

申请日：2003-07-23

申请人： Nozomu Tamoto ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Hidetoshi Kami

发明人： Nozomu Tamoto ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Tatsuya Niimi ,  Akihiko Matsuyama ,  Eiji Kurimoto ,  Hidetoshi Kami

IPC分类号： G03G5/05 ,  G03G5/147

CPC分类号： G03G5/0514 ,  G03G5/0507 ,  G03G5/051 ,  G03G5/14704 ,  G03G5/14708 ,  Y10S430/103

摘要： An electrophotographic photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the photoreceptor includes a filler, a binder resin and an organic compound having an acid value of from 10 to 700 mgKOH/g. The photosensitive layer can be the outermost layer. A coating liquid for an outermost layer of a photoreceptor including a filler, a binder resin, an organic compound having an acid value of from 10 to 700 mgKOH/g and plural organic solvents. A method for preparing a photoreceptor including forming a photosensitive layer, and coating the coating liquid on the photosensitive layer. An image forming method and apparatus and a process cartridge using the photoreceptor are also provided.

摘要翻译： 包括导电基片的电子照相感光体，位于导电基底上的感光层，以及任选地覆盖感光层的保护层，其中感光体的最外层包括填料，粘合剂树脂和酸值为 10至700mgKOH / g。 感光层可以是最外层。 包含填充剂，粘合剂树脂，酸值为10〜700mgKOH / g的有机化合物和多种有机溶剂的感光体的最外层的涂布液。 一种制备感光体的方法，包括形成感光层，并将涂布液涂覆在感光层上。 还提供了一种图像形成方法和装置以及使用感光体的处理盒。

公开(公告)号：US08383700B2

公开(公告)日：2013-02-26

申请号：US13533813

申请日：2012-06-26

申请人： Hiroshi Goto ,  Akihiko Matsuyama ,  Kiyofumi Nagai

发明人： Hiroshi Goto ,  Akihiko Matsuyama ,  Kiyofumi Nagai

IPC分类号： C09D11/10 ,  C08L35/00

CPC分类号： C09D11/322 ,  C09D11/326 ,  Y10T428/13 ,  Y10T428/24802

摘要： A recording ink containing a pigment dispersion, a surfactant, a water-dispersible resin, a humectant and water. The pigment dispersion contains a pigment dispersant, which is an anionic surfactant or a nonionic surfactant having an HLB value of 10 to 20. The pigment dispersion also contains a polymer dispersion stabilizer, which is an alpha-olefin/maleic anhydride copolymer expressed by the formula (1) below, where R is an alkyl group having 6 to 25 carbon atoms, and where the mass average molecular weight of the copolymer is 5000 to 20000. An ink cartridge, an inkjet recording method, an inkjet recording apparatus, and an ink recorded matter, each employing the recording ink, are also provided.

摘要翻译： 含有颜料分散体，表面活性剂，水分散性树脂，保湿剂和水的记录油墨。 该颜料分散体含有颜料分散剂，它是HLB值为10至20的阴离子表面活性剂或非离子表面活性剂。颜料分散体还含有聚合物分散体稳定剂，它是一种α-烯烃/马来酸酐共聚物，由式 （1），其中R为碳原子数为6〜25的烷基，共聚物的质均分子量为5000〜20000。墨盒，喷墨记录方法，喷墨记录装置和墨水 也提供了使用记录墨水的记录物。

公开(公告)号：US08242201B2

公开(公告)日：2012-08-14

申请号：US12158550

申请日：2006-12-15

申请人： Hiroshi Goto ,  Akihiko Matsuyama ,  Kiyofumi Nagai

发明人： Hiroshi Goto ,  Akihiko Matsuyama ,  Kiyofumi Nagai

IPC分类号： C08L35/00

CPC分类号： C09D11/322 ,  C09D11/326 ,  Y10T428/13 ,  Y10T428/24802

摘要： A pigment dispersion is provided that includes a pigment, a pigment dispersant, a polymer dispersion stabilizer and water, wherein the polymer dispersion stabilizer is an alpha-olefin/maleic anhydride copolymer expressed by the formula (1) below. A recording ink is also provided that includes the pigment dispersion, a surfactant, a water-dispersible resin, a humectant and water. In the structural formula (1), R represents an alkyl group and n is an integer of 30 to 100.

摘要翻译： 提供了一种颜料分散体，其包括颜料，颜料分散剂，聚合物分散体稳定剂和水，其中所述聚合物分散体稳定剂是由下式（1）表示的α-烯烃/马来酸酐共聚物。 还提供了包括颜料分散体，表面活性剂，水分散性树脂，保湿剂和水的记录油墨。 在结构式（1）中，R表示烷基，n为30〜100的整数。