中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

59 records (took 0.027 seconds)

    2.
    发明专利
    未知

    公开(公告)号：AT532834T

    公开(公告)日：2011-11-15

    申请号：AT09161647

    申请日：2009-06-02

    Applicant: FUJIFILM CORP

    Inventor： SHIMOHARA NORIHIDE ,  HAYATA YUUICHI ,  YASUDA KOJI

    IPC: C08F212/14 ,  C08F220/30 ,  C08F220/34 ,  C08F220/56 ,  C08F290/12 ,  C09B67/20 ,  C09B67/46 ,  C09B69/10 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38 ,  C09D17/00 ,  C09K23/52

    Abstract: The present invention provides a pigment dispersion containing at least a pigment at a concentration of from 2 to 50 mass% in the pigment dispersion, and a polymer having from 2 to 50 mass% of repeating units represented by the following formula (1) and from 2 to 40 mass% of repeating units represented by the following formula (2), and having a weight average molecular weight of 10,000 to 500,000. In formula (1), R 1 represents a hydrogen atom or a methyl group, I represents -CO-, -COO-, etc., R 2 represents an alkyl group having 1 to 4 carbon atoms. In formula (2), R 4 represents a hydrogen atom or a methyl group, J represents -CO-, -COO-, etc., R 5 represents a hydrogen atom, an alkyl group, an aryl group, etc., W represents a single bond or a bivalent linking group, and P represents a heterocyclic residue having a hetero ring contained in an organic pigment.

    INK COMPOSITION, IMAGE FORMING METHOD, AND PRINTED ARTICLE
    3.
    发明专利
    INK COMPOSITION, IMAGE FORMING METHOD, AND PRINTED ARTICLE 未知

    公开(公告)号：IN1325CH2013A

    公开(公告)日：2015-08-21

    申请号：IN1325CH2013

    申请日：2013-03-26

    Applicant: FUJIFILM CORP

    Inventor： SHIMOHARA NORIHIDE ,  NAKANO RYOICHI

    IPC: C09D11/00

    Abstract: An ink composition of the present invention includes, (a) a polymer compound which includes a repeating unit (a-1) having a partial structure expressed by the following General Formula (1), a repeating unit (a-2) which has a hydrophilic group and accounts for 8% to 25% by mass with respect to the total mass of the polymer compound, and a repeating unit (a-3) having a hydrophobic group, the polymer compound having a solubility parameter in an unneutralized state of 20.7 MPa1'2 to 23.0 MPa1/2; (b) water; and (c) a water-soluble organic solvent.

    Pigment dispersion, and ink composition using the same
    9.
    发明专利
    Pigment dispersion, and ink composition using the same 审中-公开
    色素分散剂和使用其的油墨组合物

    公开(公告)号：JP2010018739A

    公开(公告)日：2010-01-28

    申请号：JP2008181753

    申请日：2008-07-11

    Applicant: Fujifilm Corp ,  富士フイルム株式会社

    Inventor： SHIMOHARA NORIHIDE

    IPC: C09B67/46 ,  B41J2/01 ,  B41M5/00 ,  C09B67/20 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38 ,  C09D17/00

    Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion excellent in fine pigment dispersion and its stability, and to provide an ink composition containing the same, capable of forming printed images with clear color tone and high coloring power, thus suitable to ink-jet printing applications. SOLUTION: The pigment dispersion comprises (a) a pigment, (b) a compound of general formula (1) and (c) a basic pigment dispersant. In the general formula (1), R 1 is a (m+n)-valent organic linkage group; R 2 and R 3 are each a single bond or divalent organic linkage group; wherein, either one of R 1 , R 2 and R 3 contains sulfur atom(s); A 1 is a monovalent heterocyclic residue having a heterocyclic group in the organic pigment; n is 1-6; m is 2-10; wherein, (m+n) is 3-11; and A 2 is a monovalent acidic group. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题：为了提供优异的细颜料分散性及其稳定性的颜料分散体，并提供含有该颜料分散体的油墨组合物，能够形成具有清晰色调和高着色力的印刷图像，因此适合于油墨 喷墨印刷应用。 颜料分散体包含（a）颜料，（b）通式（1）的化合物和（c）碱性颜料分散剂。 在通式（1）中，R“SP”是（m + n）价有机连接基团; R 2 和R 3 分别是单键或二价有机连接基团; 其中，R SP 1，R SP 2，R SP 3中的任一个包含硫原子; A 1 是在有机颜料中具有杂环基的一价杂环残基; n为1-6; m为2-10; 其中，（m + n）为3〜11; 并且A 2 是一价酸性基团。 版权所有（C）2010，JPO＆INPIT

    Pigment dispersion and ink composition using the same
    10.
    发明专利
    Pigment dispersion and ink composition using the same 审中-公开
    使用颜料分散剂和墨水组合物

    公开(公告)号：JP2009235133A

    公开(公告)日：2009-10-15

    申请号：JP2008079341

    申请日：2008-03-25

    Applicant: Fujifilm Corp ,  富士フイルム株式会社

    Inventor： YASUDA KOJI ,  SHIMOHARA NORIHIDE

    IPC: C09D17/00 ,  B41J2/01 ,  B41M5/00 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/38

    Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion excellent in dispersibility of a fine pigment and its stability and having a vivid color tone, and an ink composition excellent in dispersibility of a fine pigment and its stability, having a vivid color tone and high coloring power, and capable of forming a high-quality image. SOLUTION: The pigment dispersion includes at least (a) a polymer including a repeating unit represented by general formula (1) and (b) a pigment. The ink composition includes the pigment dispersion. In the formula, R 1 represents a hydrogen atom or the like; R 2 -R 4 each independently represent an alkylene group or a phenylene group; V represents -O-, -CO- or the like; W and X each independently represent -O-, -C(=O)O- or the like; l, m, n, o and p each independently represent 0 or 1; Y represents a single bond or an alkylene group; and Z 1 -Z 3 each independently represent NH, O or the like. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种颜料分散性优良的色素分散性及其稳定性和鲜艳的色调，以及具有优良色素分散性及其稳定性的油墨组合物，具有生动的色调 和高着色力，并且能够形成高质量的图像。 颜料分散体至少包含（a）包含由通式（1）表示的重复单元和（b）颜料）的聚合物。 油墨组合物包括颜料分散体。 在该式中，R 1表示氢原子等; R SP 2各自独立地表示亚烷基或亚苯基; V表示-O-，-CO-等; W和X各自独立地表示-O - ， - C（= O）O-等; l，m，n，o和p各自独立地表示0或1; Y表示单键或亚烷基; 和Z 1 -Z 3 各自独立地表示NH，O等。 版权所有（C）2010，JPO＆INPIT

Patent Agency Ranking