Ink set for inkjet recording and image forming method

US9309422B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9309422-B2
Application numberUS-201314016142-A
CountryUS
Kind codeB2
Filing dateSep 2, 2013
Priority dateSep 28, 2012
Publication dateApr 12, 2016
Grant dateApr 12, 2016

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An ink set for inkjet recording includes: an ink composition including a pigment, a water-soluble polymerizable compound, and water; and a maintenance liquid that has a pH higher than 8.5 and that includes water and a water-soluble organic solvent having an SP value higher than 27.5 MPa 1/2 , the amount of water contained in the maintenance liquid being 50% by mass or more with respect to the total amount of the maintenance liquid, the amount of water-soluble organic solvent contained in the maintenance liquid having an SP value higher than 27.5 MPa 1/2 being from 5 to 30% by mass with respect to the total amount of the maintenance liquid, and the amount of water-soluble organic solvent contained in the maintenance liquid having an SP value of 27.5 MPa 1/2 or lower being less than 5% by mass with respect to the total amount of the maintenance liquid.

First claim

Opening claim text (preview).

The invention claimed is: 1. An ink set for inkjet recording, comprising: an ink composition including a pigment, a water-soluble polymerizable compound, and water; and a maintenance liquid that has a pH higher than 8.5 and that includes water and a water-soluble organic solvent having an SP value higher than 27.5 MPa 1/2 , an amount of water contained in the maintenance liquid being 50% by mass or more with respect to the total amount of the maintenance liquid, an amount of wat…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C09D11/30Primary

    Chemistry & Metallurgy · mapped topic

  • C09D11/101Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9309422B2 cover?
An ink set for inkjet recording includes: an ink composition including a pigment, a water-soluble polymerizable compound, and water; and a maintenance liquid that has a pH higher than 8.5 and that includes water and a water-soluble organic solvent having an SP value higher than 27.5 MPa 1/2 , the amount of water contained in the maintenance liquid being 50% by mass or more with respect to the t…
Who is the assignee on this patent?
Fujifilm Corp
What technology area does this patent fall under?
Primary CPC classification C09D11/30. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 12 2016 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).