Ink jet recording method and ink jet recording apparatus
US-2024360332-A1 · Oct 31, 2024 · US
Ink set and ink jet recording method
US8992676B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8992676-B2 |
| Application number | US-201313922137-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 19, 2013 |
| Priority date | Jun 21, 2012 |
| Publication date | Mar 31, 2015 |
| Grant date | Mar 31, 2015 |
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Abstract
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An ink set for an aqueous ink jet includes a first ink and a second ink, in which the first ink satisfies requirement 1 and requirement 2 described below: requirement 1: the first ink contains a coloring material, a fluorinated surfactant, and a specific salt, and requirement 2: the difference between the dynamic surface tensions of the first ink at lifetimes of 50 msec and 5000 msec measured by a maximum bubble pressure method at 25° C. is 17 mN/m or more, and the dynamic surface tension of the first ink at a lifetime of 5000 msec is 32 mN/m or less.
First claim
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What is claimed is: 1. An ink set for an aqueous ink jet comprising: a first ink; and a second ink, wherein the first ink satisfies requirement 1 and requirement 2 described below: requirement 1: the first ink comprises a coloring material, a fluorinated surfactant, and a salt, wherein the salt is constituted by combining a cation and an anion, the cation being at least one selected from the group consisting of an alkali metal ion, an ammonium ion, and an organic am…
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- C09D11/38Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US8992676B2 cover?
- An ink set for an aqueous ink jet includes a first ink and a second ink, in which the first ink satisfies requirement 1 and requirement 2 described below: requirement 1: the first ink contains a coloring material, a fluorinated surfactant, and a specific salt, and requirement 2: the difference between the dynamic surface tensions of the first ink at lifetimes of 50 msec and 5000 msec mea…
- Who is the assignee on this patent?
- Canon Kk
- What technology area does this patent fall under?
- Primary CPC classification C09D11/38. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 31 2015 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).