公开(公告)号：US08834619B2

公开(公告)日：2014-09-16

申请号：US14030112

申请日：2013-09-18

Applicant: FUJIFILM Corporation

Inventor： Yoshiaki Nagata ,  Keiichi Tateishi ,  Toshiharu Tanaka

IPC: C09D11/02 ,  C09B31/153 ,  C09B31/072 ,  C09B31/20 ,  C09B31/28 ,  C09B31/30 ,  C09D11/00 ,  C09B31/08 ,  C09B35/60 ,  C09B33/28 ,  C09B56/04 ,  C09B33/22 ,  C09B33/26 ,  C09B35/54

CPC classification number: C09D11/328 ,  C09B31/08 ,  C09B31/153 ,  C09B31/20 ,  C09B31/28 ,  C09B31/30 ,  C09B33/22 ,  C09B33/26 ,  C09B33/28 ,  C09B35/54 ,  C09B35/60 ,  C09B56/04

Abstract: An ink composition containing at least two kinds of water-soluble long-wavelength dyes whose absorption spectrum in an aqueous solvent has a maximum wavelength of 550 nm to 700 nm, in which at least one kind of the water-soluble long-wavelength dyes is a first water-soluble long-wavelength dye of an azo compound represented by the following Formula (1), at least one kind of the water-soluble long-wavelength dyes is a second water-soluble long-wavelength dye that is different from the first water-soluble long-wavelength dye, and the second water-soluble long-wavelength dye is a compound having two to four azo groups conjugated with each other per molecule, an ink for inkjet recording using the ink composition, and an inkjet recording method using the ink for inkjet recording using the ink for inkjet recording. Formula (1):

Abstract translation: 一种油墨组合物，其含有至少两种水溶性长波长染料，其水溶液中的吸收光谱具有550nm至700nm的最大波长，其中至少一种水溶性长波长染料为 由下式（1）表示的偶氮化合物的第一种水溶性长波长染料，至少一种水溶性长波长染料是与第二种水溶性长波长染料不同的第二种水溶性长波长染料 第一水溶性长波长染料和第二水溶性长波长染料是具有每分子彼此共轭的2-4个偶氮基的化合物，使用该油墨组合物的喷墨记录用油墨和喷墨记录方法 使用用于喷墨记录的墨水的墨水用于喷墨记录。 公式1）：

公开(公告)号：US08808440B2

公开(公告)日：2014-08-19

申请号：US14011091

申请日：2013-08-27

Applicant: FUJIFILM Corporation

Inventor： Yoshihiko Fujie ,  Keiichi Tateishi ,  Toshiharu Tanaka

IPC: C09D11/02

CPC classification number: C09D11/328 ,  C09B67/0046 ,  C09B67/0055

Abstract: An ink composition containing at least three coloring materials of a first coloring material, a second coloring material, and a third coloring material, in which the first coloring material is a compound represented by Formula (Y) as described, the second coloring material is at least one compound selected from Group A consisting of compounds having a specific structure, in which the mass ratio of the content (% by mass) of the second coloring material in the composition to the content (% by mass) of the first coloring material in the composition is 0.001 to 1.0, and the third coloring material is a compound different from the first coloring material as described.

Abstract translation: 一种油墨组合物，其含有至少三种着色材料的第一着色材料，第二着色材料和第三着色材料，其中第一着色材料是如上所述的由式（Y）表示的化合物，第二着色材料在 选自由具有特定结构的化合物组成的至少一种化合物，其中组合物中第二着色材料的含量（质量％）与第一着色材料的含量（质量％）的质量比在 组合物为0.001〜1.0，第三着色材料为与上述第一着色材料不同的化合物。