Ink jet black ink composition for sublimation transfer, and dyed article and method for producing dyed article

US9695296B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9695296-B2
Application numberUS-201614997781-A
CountryUS
Kind codeB2
Filing dateJan 18, 2016
Priority dateJan 21, 2015
Publication dateJul 4, 2017
Grant dateJul 4, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

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An ink jet black ink composition for sublimation transfer includes water, a water-soluble organic solvent, C.I. Disperse Blue 360, and two or more disperse dyes that achieve a reflectance of less than 0.1 at a wavelength of 380 nm or more and 520 nm or less on a dyed article.

First claim

Opening claim text (preview).

What is claimed is: 1. An ink jet black ink composition for sublimation transfer, comprising: water; a water-soluble organic solvent; C.I. Disperse Blue 360; and two or more other disperse dyes that each individually achieve a reflectance of less than 0.1 at a wavelength of 380 nm or more and 520 nm or less on a dyed article, wherein the two or more other disperse dyes include a compound represented by Formula (1): 2. The ink jet black ink composition for sublimation transfer according to claim 1 , wherein the total content of the C.I. Disperse Blue 360 and the two or more other disperse dyes is 4.0 to 8.0 mass %. 3. The ink jet black ink composition for sublimation transfer according to claim 1 , wherein the mass ratio A of the total content of the two or more other disperse dyes to the content of the C.I. Disperse Blue 360 is 1.0 to 3.0. 4. The ink jet black ink composition for sublimation transfer according to claim 1 , wherein the water-soluble organic solvent includes at least one selected from the group consisting of glycerol and glycols. 5. The ink jet black ink composition for sublimation transfer according to claim 1 , wherein the content of the water-soluble organic solvent is 10 to 30 mass %. 6. A method for producing a dyed article, comprising: applying the ink jet black ink composition for sublimation transfer according to claim 1 to an intermediate transfer medium by an ink jet method; and transferring to a recording medium the C.I. Disperse Blue 360 and the two or more other disperse dyes contained in the ink jet black ink composition for sublimation transfer by performing heating in a state where a surface of the intermediate transfer medium having thereon the ink jet black ink composition for sublimation transfer faces a surface of the recording medium to be dyed. 7. A dyed article obtained by using the ink jet black ink composition for sublimation transfer according to claim 1 .

Assignees

Inventors

Classifications

  • C09D11/328Primary

    characterised by dyes · CPC title

  • Contact thermal transfer or sublimation processes (sublistatic printing using a pre-formed image B41M5/035; ink-, dye- or pigment-receptive coatings B41M5/52) · CPC title

  • C08K5/18Primary

    with aromatically bound amino groups · CPC title

  • condensed with carbocyclic rings · CPC title

  • Azo-compounds · CPC title

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What does patent US9695296B2 cover?
An ink jet black ink composition for sublimation transfer includes water, a water-soluble organic solvent, C.I. Disperse Blue 360, and two or more disperse dyes that achieve a reflectance of less than 0.1 at a wavelength of 380 nm or more and 520 nm or less on a dyed article.
Who is the assignee on this patent?
Seiko Epson Corp
What technology area does this patent fall under?
Primary CPC classification C09D11/328. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 04 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 7 related publications on this page (citations in our corpus or others sharing the same primary CPC).