Stabilizing aqueous inkjet ink compositions
US-2024400846-A1 · Dec 5, 2024 · US
Ink composition and ink jet recording method
US9290672B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9290672-B2 |
| Application number | US-201213480923-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 25, 2012 |
| Priority date | May 31, 2011 |
| Publication date | Mar 22, 2016 |
| Grant date | Mar 22, 2016 |
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Abstract
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An ink composition includes a coloring material; an alkyl polyol having a boiling point at one atmosphere in the range of 180 to 230° C.; first polymer particles having an average particle diameter of 200 nm or more and an MFT of less than 100° C.; and second polymer particles having an average particle diameter of less than 200 nm and an MFT of 100° C. or more. The ink composition does not substantially contain an alkyl polyol having a boiling point at one atmosphere of 280° C. or more.
First claim
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What is claimed is: 1. An ink composition comprising: a coloring material; an alkyl polyol having a boiling point at one atmosphere in a range of 180 to 230° C.; a glycol ether selected from the group consisting of ethylene glycol monoisohexyl ether, diethylene glycol monoisohexyl ether, triethylene glycol monoisohexyl ether, and ethylene glycol monoisoheptyl ether; first polymer particles having an average particle diameter of 200 nm or more and a minimum film-forming tempe…
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Operations & Transport · mapped topic
Operations & Transport · mapped topic
- C09D11/322Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US9290672B2 cover?
- An ink composition includes a coloring material; an alkyl polyol having a boiling point at one atmosphere in the range of 180 to 230° C.; first polymer particles having an average particle diameter of 200 nm or more and an MFT of less than 100° C.; and second polymer particles having an average particle diameter of less than 200 nm and an MFT of 100° C. or more. The ink composition does not sub…
- Who is the assignee on this patent?
- Komatsu Hidehiko, Seiko Epson Corp
- What technology area does this patent fall under?
- Primary CPC classification C09D11/322. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 22 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).