Stabilizing aqueous inkjet ink compositions
US-2024400846-A1 · Dec 5, 2024 · US
Ink formulations for improving printhead lifetime
US9388317B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9388317-B2 |
| Application number | US-201514640244-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 6, 2015 |
| Priority date | Mar 28, 2014 |
| Publication date | Jul 12, 2016 |
| Grant date | Jul 12, 2016 |
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Abstract
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An inkjet ink includes: (i) a disazo dye of formula (I): (ii) sulfolane; (iii) a glycol compound selected from the group consisting of: ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol and pentaethylene glycol; and (iv) water.
First claim
Opening claim text (preview).
The invention claimed is: 1. An inkjet ink comprising: (i) a disazo dye of formula (I): wherein: A is a C 6-14 aryl group having 0, 1, 2, 3, 4 or 5 substituents selected from the group consisting of: —SO 3 M, nitro, carboxyl, halogen, hydroxyl, amino, C 1-4 alkylamino, C 1-4 alkoxy, C 1-4 alkyl, C 1-4 haloalkyl, cyano, sulfonamide, carbamoyl, C 1-4 alkylamido…
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Classifications
- C09D11/033Primary
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
Chemistry & Metallurgy · mapped topic
Operations & Transport · mapped topic
- C09D11/328Primary
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US9388317B2 cover?
- An inkjet ink includes: (i) a disazo dye of formula (I): (ii) sulfolane; (iii) a glycol compound selected from the group consisting of: ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol and pentaethylene glycol; and (iv) water.
- Who is the assignee on this patent?
- Memjet Technology Ltd, Memjet Technology Ltd
- What technology area does this patent fall under?
- Primary CPC classification C09D11/033. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jul 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).