Metal azo pigments
US-10023744-B2 · Jul 17, 2018 · US
Pigment dispersion, and resist composition for color filter and ink composition each using the pigment dispersion
US8926740B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8926740-B2 |
| Application number | US-201214125163-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 24, 2012 |
| Priority date | Jul 27, 2011 |
| Publication date | Jan 6, 2015 |
| Grant date | Jan 6, 2015 |
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Abstract
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To provide a pigment dispersion excellent in dispersibility and spectral characteristics. The pigment dispersion at least includes: a dispersion medium; a compound represented by a general formula (1), the compound being dispersed in the dispersion medium; and a pigment having a quinacridone skeleton, the pigment being dispersed in the dispersion medium: in the general formula (1), R 1 and R 2 each independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.
First claim
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The invention claimed is: 1. A pigment dispersion, comprising: a dispersion medium; a compound represented by a general formula (1), which is dispersed in the dispersion medium; and a pigment having a quinacridone skeleton, which is dispersed in the dispersion medium: in the general formula (1), R 1 and R 2 each independently represent a hydrogen atom, an alkyl group,…
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Chemistry & Metallurgy · mapped topic
Physics · mapped topic
Physics · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US8926740B2 cover?
- To provide a pigment dispersion excellent in dispersibility and spectral characteristics. The pigment dispersion at least includes: a dispersion medium; a compound represented by a general formula (1), the compound being dispersed in the dispersion medium; and a pigment having a quinacridone skeleton, the pigment being dispersed in the dispersion medium: in the genera…
- Who is the assignee on this patent?
- Shintou Taichi, Ujifusa Takayuki, Nakano Masao, and 7 more
- What technology area does this patent fall under?
- Primary CPC classification C09B67/006. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jan 06 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).