公开(公告)号：US08748529B2

公开(公告)日：2014-06-10

申请号：US13043492

申请日：2011-03-09

Applicant: Norihide Shimohara ,  Ippei Nakamura

Inventor： Norihide Shimohara ,  Ippei Nakamura

IPC: C08F290/04

CPC classification number: C09D11/326 ,  C09D11/101 ,  C09D11/36

Abstract: A pigment dispersion including: 2 to 35% by mass of a pigment (a); 10 to 30 parts by mass of a polymer (b) with respect to 100 parts by mass of the pigment (a), the polymer (b) containing 5 to 30% by mass of a repeating unit represented by the following Formula (1) and having a weight average molecular weight of 10000 to 200000; and 15 to 50 parts by mass of a graft copolymer (c) having a polyalkylene imine chain or a polyallylamine chain in a main chain thereof and a polyester chain in a side chain thereof with respect to 100 parts by mass of the pigment (a), in which a total of the contents of the polymer (b) and the graft copolymer (c) is in the range of 25 to 70 parts by mass with respect to 100 parts by mass of the pigment (a).

Abstract translation: 颜料分散体，其含有2〜35质量％的颜料（a）; 相对于100质量份的颜料（a），聚合物（b）为10〜30质量份，由下式（1）表示的重复单元含有5〜30质量％的聚合物（b） 重均分子量为10000〜200000; 和相对于100质量份的颜料（a）为15〜50质量份的主链中具有聚亚烷基亚胺链或聚烯丙基胺链和侧链的聚酯链的接枝共聚物（c） 其中聚合物（b）和接枝共聚物（c）的总含量相对于100质量份的颜料（a）为25〜70质量份。

公开(公告)号：US07959279B2

公开(公告)日：2011-06-14

申请号：US11603188

申请日：2006-11-22

Applicant: Ippei Nakamura

Inventor： Ippei Nakamura

IPC: G01D11/00

CPC classification number: B41C1/1066 ,  B41M7/0081 ,  C09D11/101 ,  C09D11/30

Abstract: The invention provides an ink composition including (A) a polymerization initiator and (B) a (meth)acrylic acid ester having an alicyclic group as a substituent or amide having an alicyclic group as a substituent. The ink composition preferably further contains (D) a colorant and (E) a sensitizing dye. The ink composition is used for ink jet recording.

Abstract translation: 本发明提供一种油墨组合物，其包含（A）聚合引发剂和（B）具有脂环基作为取代基的（甲基）丙烯酸酯或具有脂环基作为取代基的酰胺。 油墨组合物优选还含有（D）着色剂和（E）增感染料。 油墨组合物用于喷墨记录。

公开(公告)号：US20100298494A1

公开(公告)日：2010-11-25

申请号：US12851133

申请日：2010-08-05

Applicant: Ippei Nakamura ,  Masaharu Sugai

Inventor： Ippei Nakamura ,  Masaharu Sugai

IPC: C08L33/08

CPC classification number: C09D11/101 ,  B41C1/1066 ,  C09D11/38

Abstract: The invention provides an ink composition having at least (A) a polymerization initiator, (B) an ester or amide of (meth)acrylic acid having a 1,3-dioxolane ring skeleton or a 1,3-dioxane ring skeleton or (B′) an ester or amide of (meth)acrylic acid having a 1,3-diketone structure, and (C) a colorant. The invention further provides an inkjet recording method and a method for producing a planographic printing plate, each of which includes at least (I) ejecting the ink composition onto a hydrophilic support and (II) curing the ink composition by irradiating the ejected ink composition with active radiation so as to form a hydrophobic image region on the hydrophilic support. The invention furthermore provides a planographic printing plate formed by the method for producing a planographic printing plate.

Abstract translation: 本发明提供至少具有（A）聚合引发剂的油墨组合物，（B）具有1,3-二氧戊环环骨架或1,3-二恶烷环骨架的（甲基）丙烯酸的酯或酰胺或（B '）具有1,3-二酮结构的（甲基）丙烯酸的酯或酰胺，和（C）着色剂。 本发明还提供一种用于制造平版印刷版的喷墨记录方法和方法，所述喷墨记录方法和方法至少包括（I）将油墨组合物喷射到亲水性载体上，和（II）通过用喷射的油墨组合物 活性辐射，以在亲水载体上形成疏水图像区域。 本发明还提供了一种通过平版印刷版的制造方法形成的平版印刷版。

公开(公告)号：US07834067B2

公开(公告)日：2010-11-16

申请号：US12395721

申请日：2009-03-02

Applicant: Ippei Nakamura ,  Norihide Shimohara ,  Koji Yasuda

Inventor： Ippei Nakamura ,  Norihide Shimohara ,  Koji Yasuda

IPC: C09D11/00 ,  C08F20/54 ,  C08J7/18

CPC classification number: C09B67/0063 ,  C08F8/00 ,  C09B67/0002 ,  C09B67/0064 ,  C09B67/009 ,  C09D11/101 ,  C09D11/326 ,  C09D17/00 ,  Y10T428/24802 ,  C08F126/02

Abstract: The present invention provides: a pigment composition that includes at least (A) a polyallylamine derivative including at least 1% to 50% by mol of a structural unit represented by Formula (1-a), 49% to 95% by mol of a structural unit represented by Formula (1-b) and 1% to 30% by mol of a structural unit represented by Formula (1-c), and (B) a pigment, and improves pigment dispersibility and dispersion stability; an ink composition, a printed article and an inkjet recording method, which use the pigment composition; and a polyallylamine derivative useful for these. In Formula (1-b), R1 represents —NHCOR3 or —NH3+OCOR3, in which R3 represents a residue obtained by removing a carboxy group from any one of polyester, polyamide or polyesteramide, which each have a free carboxylic acid. In Formula (1-c), R2 represents —NHCOR4 or —NH3+OCOR4, in which R4 represents an organic group having an aromatic ring or a heteroaromatic ring.

Abstract translation: 本发明提供一种颜料组合物，其至少包含（A）至少含有1〜50摩尔％的式（1-a）表示的结构单元的聚烯丙基胺衍生物，49〜95摩尔％ 由式（1-b）表示的结构单元和1〜30摩尔％的由式（1-c）表示的结构单元，和（B）颜料，提高颜料的分散性和分散稳定性; 油墨组合物，印刷品和喷墨记录方法，使用该颜料组合物; 和用于这些的聚烯丙胺衍生物。 在式（1-b）中，R 1表示-NHCOR 3或-NH 3 + OCOR 3，其中R 3表示通过从具有游离羧酸的聚酯，聚酰胺或聚酯酰胺中的任何一种除去羧基获得的残基。 在式（1-c）中，R 2表示-NHCOR 4或-NH 3 + OCOR 4，其中R 4表示具有芳环或杂芳环的有机基团。

公开(公告)号：US07709547B2

公开(公告)日：2010-05-04

申请号：US11602187

申请日：2006-11-21

Applicant: Kazuhiro Yokoi ,  Ippei Nakamura ,  Kenji Wada

Inventor： Kazuhiro Yokoi ,  Ippei Nakamura ,  Kenji Wada

IPC: C08F2/50 ,  C08F2/46 ,  C08J3/28

CPC classification number: B41C1/1066 ,  C09D11/101 ,  C09D11/322

Abstract: The present invention provides an ink composition, and inkjet recording method, a printed material, a production method of a planographic printing plate, and a planographic printing plate. The ink composition of the present invention contains a cationically polymerizable compound, a compound that generates an acid when irradiated with a radiation ray, and an onium salt compound that generates an organic acid compound having a basic nitrogen atom when irradiated with a radiation ray.

Abstract translation: 本发明提供油墨组合物，喷墨记录方法，印刷材料，平版印刷版的制造方法和平版印刷版。 本发明的油墨组合物含有阳离子聚合性化合物，用辐射线照射时产生酸的化合物，以及在用放射线照射时产生具有碱性氮原子的有机酸化合物的鎓盐化合物。

公开(公告)号：US20080108747A1

公开(公告)日：2008-05-08

申请号：US11898556

申请日：2007-09-13

Applicant: Ippei Nakamura ,  Yuuichi Hayata

Inventor： Ippei Nakamura ,  Yuuichi Hayata

IPC: C09D11/10

CPC classification number: C09D11/101

Abstract: The invention provides an ink composition comprising a polymerization initiator, a (meth)acrylate having a double bond with a carbon atom having an sp3 hybrid orbital at an α position, and a colorant; an ink jet recording method using the ink composition; a planographic printing plate obtained by using the ink composition; and a method for producing the planographic printing plate.

Abstract translation: 本发明提供一种油墨组合物，其包含聚合引发剂，具有双键的（甲基）丙烯酸酯与在α位具有sp 3+混合轨道的碳原子和着色剂; 使用该油墨组合物的喷墨记录方法; 通过使用该油墨组合物得到的平版印刷版; 和平版印刷版的制造方法。

公开(公告)号：US07341815B2

公开(公告)日：2008-03-11

申请号：US10179390

申请日：2002-06-26

Applicant: Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

Inventor： Akio Oda ,  Hideo Miyake ,  Tomoyoshi Mitsumoto ,  Takeshi Serikawa ,  Ikuo Kawauchi ,  Ippei Nakamura

IPC: G03F7/004

CPC classification number: B41C1/1016 ,  B41C2201/04 ,  B41C2201/10 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/14 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  C09B23/0066

Abstract: A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an upper thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound, with alkali-solubility increasing under heat, wherein (i) both the upper thermosensitive layer and the lower thermosensitive layer contain an IR absorbing dye, with the ratio of the IR absorbing dye concentration in the upper thermosensitive layer to the IR absorbing dye concentration in the lower thermosensitive layer is 1.6 to 10.0, and/or (ii) the upper thermosensitive layer and the lower thermosensitive layer contain different IR absorbing dyes, and/or (iii) at least one of the upper thermosensitive layer and the lower thermosensitive layer contains an IR absorbent having, in one molecule, at least two chromophoric groups that absorb IR light, with the chromophoric groups bonding to each other via a covalent bond.

Abstract translation: 正型平版印刷版前体包括其上设置有含有不溶于水但碱溶性聚合物化合物的下部热敏层和含有不溶于水但不溶于碱的高分子化合物的上部热敏层的载体，碱溶解度增加在 热，其中（i）上部热敏层和下部热敏层都含有IR吸收染料，上部热敏层中的IR吸收染料浓度与下部热敏层中的IR吸收染料浓度之比为1.6〜 10.0，和/或（ii）上部热敏层和下部热敏层含有不同的IR吸收染料，和/或（iii）上部热敏层和下部热敏层中的至少一个含有一种IR吸收剂， 分子，至少两个吸收IR光的发色团，发色团通过a相互键合 共价键。

公开(公告)号：US20070291080A1

公开(公告)日：2007-12-20

申请号：US11808653

申请日：2007-06-12

Applicant: Ippei Nakamura

Inventor： Ippei Nakamura

IPC: B41J2/14 ,  C08J3/28

CPC classification number: B41C1/1066 ,  C09D11/101 ,  C09D11/30

Abstract: The present invention relates to an ink-jet ink composition, which comprises (A) a polybutadiene; (B) a radical polymerizable compound having a (meth)acryloyl group; (C) a radical polymerization initiator; and (D) a colorant. The ink composition is highly sensitive to activated radiant rays and can accordingly be cured in a high sensitivity when irradiated with the same, can maintain its flexibility even after the cure thereof and can accordingly be used suitably in the ink-jet recording method and a method for the preparation of a lithographic printing plate, to thus form printed matters and a lithographic printing plate having high printing durability.

Abstract translation: 本发明涉及一种喷墨油墨组合物，其包含（A）聚丁二烯; （B）具有（甲基）丙烯酰基的自由基聚合性化合物; （C）自由基聚合引发剂; 和（D）着色剂。 油墨组合物对活化的辐射线具有高度的敏感性，并且可以在被照射时以高灵敏度固化，即使在其固化后也能保持其柔性，因此可以适当地用于喷墨记录方法和方法 用于制备平版印刷版，从而形成印刷物和具有高印刷耐久性的平版印刷版。

公开(公告)号：US07282321B2

公开(公告)日：2007-10-16

申请号：US10809323

申请日：2004-03-26

Applicant: Tomoyoshi Mitsumoto ,  Ippei Nakamura ,  Naonori Makino

Inventor： Tomoyoshi Mitsumoto ,  Ippei Nakamura ,  Naonori Makino

IPC: G03C1/76 ,  G03C1/93 ,  G03F7/11

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/04 ,  B41C2201/14 ,  B41C2210/04 ,  B41C2210/08 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  Y10S430/145

Abstract: Disclosed is a presensitized plate composed of a support having thereon an image recording layer which includes: an infrared absorber (A) that is a cyanine dye having at least one fused ring composed of a nitrogen-containing heterocycle in combination with an aromatic ring or a second heterocycle, and having on the aromatic ring or second heterocycle an electron-withdrawing group or a heavy atom-containing group, a radical generator (B), and a radical-polymerizable compound (C), and which is removable with printing ink and/or dampening water. The presensitized of the present invention can be imaged with an infrared light-emitting laser to directly record an image from digital data on a computer or the like and is then subjected to on-machine development without carrying out a development step, which is capable of providing a large number of good impressions with a practical amount of energy.

Abstract translation: 公开了一种由其上具有图像记录层的支撑体组成的预感板，其包括：作为花青染料的红外线吸收剂（A），其具有至少一个由含氮杂环构成的稠环与芳香环或 第二杂环，并且在芳环或第二杂环上具有吸电子基团或重原子基团，自由基产生剂（B）和可自由基聚合的化合物（C），并且其可用印刷油墨和 /或润湿水。 可以利用红外发光激光器对本发明进行成像，从计算机等上的数字数据直接记录图像，然后进行机上显影，而不进行显影步骤，其能够 提供大量的良好的印象与实际的能量。

公开(公告)号：US20070182786A1

公开(公告)日：2007-08-09

申请号：US11702187

申请日：2007-02-05

Applicant: Ippei Nakamura

Inventor： Ippei Nakamura

IPC: B41J2/14 ,  B29C71/04

CPC classification number: B41C1/1066 ,  B41M7/0081 ,  C09D11/101

Abstract: The invention provides an ink composition which includes a polymerization initiator, a polymerizable compound, a colorant, and a high molecular compound having a repeating unit represented by the following formula (I). In formula (I), n represents an integer of from 1 to 5.

Abstract translation: 本发明提供一种油墨组合物，其包含聚合引发剂，可聚合化合物，着色剂和具有由下式（I）表示的重复单元的高分子化合物。 在式（I）中，n表示1〜5的整数。