Compound, tautomer of compound or salt of compound or tautomer, method for producing same, coloring composition, dyeing method, and dyed article
US-12240842-B2 · Mar 4, 2025 · US
Coloring compound, yellow toner, ink, thermal transfer recording sheet, and color filter resist composition
US9976034B1 · US · B1
| Field | Value |
|---|---|
| Publication number | US-9976034-B1 |
| Application number | US-201715791758-A |
| Country | US |
| Kind code | B1 |
| Filing date | Oct 24, 2017 |
| Priority date | Oct 27, 2016 |
| Publication date | May 22, 2018 |
| Grant date | May 22, 2018 |
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- Title
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Abstract
Official abstract text for this publication.
A coloring compound with a structure represented by the following formula (1): wherein R 1 to R 3 independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent, R 4 to R 6 independently denote a hydrogen atom, an alkyl group, an unsubstituted aryl group, or an aryl group with a substituent, A 1 to A 3 independently denote a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, an alkoxycarbonyl group, a carboxylic acid amide group, an alkoxysulfonyl group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group, or a halogen atom, and the aryl group, the carboxylic acid amide group, the sulfonic acid amide group, and the amino group in A 1 to A 3 may have a substituent, and n denotes an integer in the range of 1 to 5.
First claim
Opening claim text (preview).
What is claimed is: 1. A coloring compound with a structure represented by the following formula (1): wherein R 1 to R 3 independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent, R 4 to R 6 independently denote a hydrogen atom, an alkyl group, an unsubstituted aryl group, or an aryl group with a substituent, A 1 to A 3 independently denote a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, an alkoxycarbonyl group, a carboxylic acid amide group, an alkoxysulfonyl group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group, or a halogen atom, and the aryl group, the carboxylic acid amide group, the sulfonic acid amide group, and the amino group in A 1 to A 3 optionally have a substituent, and n denotes an integer in the range of 1 to 5. 2. The coloring compound according to claim 1 , wherein A 1 to A 3 in the formula (1) independently denote an alkoxycarbonyl group, an unsubstituted carboxylic acid amide group, a carboxylic acid amide group with a substituent, an alkoxysulfonyl group, an unsubstituted sulfonic acid amide group, or a sulfonic acid amide group with a substituent. 3. A yellow toner containing a coloring compound with a structure represented by the following formula (1): wherein R 1 to R 3 independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent, R 4 to R 6 independently denote a hydrogen atom, an alkyl group, an unsubstituted aryl group, or an aryl group with a substituent, A 1 to A 3 independently denote a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, an alkoxycarbonyl group, a carboxylic acid amide group, an alkoxysulfonyl group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group, or a halogen atom, and the aryl group, the carboxylic acid amide group, the sulfonic acid amide group, and the amino group in A 1 to A 3 optionally have a substituent, and n denotes an integer in the range of 1 to 5. 4. An ink containing a coloring compound with a structure represented by the following formula (1): wherein R 1 to R 3 independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent, R 4 to R 6 independently denote a hydrogen atom, an alkyl group, an unsubstituted aryl group, or an aryl group with a substituent, A 1 to A 3 independently denote a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, an alkoxycarbonyl group, a carboxylic acid amide group, an alkoxysulfonyl group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group, or a halogen atom, and the aryl group, the carboxylic acid amide group, the sulfonic acid amide group, and the amino group in A 1 to A 3 optionally have a substituent, and n denotes an integer in the range of 1 to 5. 5. A thermal transfer recording sheet comprising: a substrate; and a coloring material layer containing a coloring compound with a structure represented by the following formula (1) on the substrate, wherein R 1 to R 3 independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent, R 4 to R 6 independently denote a hydrogen atom, an alkyl group, an unsubstituted aryl group, or an aryl group with a substituent, A 1 to A 3 independently denote a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, an alkoxycarbonyl group, a carboxylic acid amide group, an alkoxysulfonyl group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group, or a halogen atom, and the aryl group, the carboxylic acid amide group, the sulfonic acid amide group, and the amino group in A 1 to A 3 optionally have a substituent, and n denotes an integer in the range of 1 to 5. 6. A color filter resist composition containing a coloring compound with a structure represented by the following formula (1), wherein R 1 to R 3 independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent, R 4 to R 6 independently denote a hydrogen atom, an alkyl group, an unsubstituted aryl group, or an aryl group with a substituent, A 1 to A 3 independently denote a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, a carbamoyl group, an alkoxycarbonyl group, a carboxylic acid amide group, an alkoxysulfonyl group, a sulfonic acid amide group, a trifluoromethyl group, a cyano group, a hydroxy group, a nitro group, an amino group, or a halogen atom, and the aryl group, the carboxylic acid amide group, the sulfonic acid amide group, and the amino group in A 1 to A 3 optionally have a substituent, and n denotes an integer in the range of 1 to 5.
Assignees
Inventors
Classifications
Filters, e.g. additive colour filters; Components for display devices · CPC title
Acridine; Azine; Oxazine; Thiazine-;(Xanthene-) dyes · CPC title
Azo dyes · CPC title
Dyes containing one or more carbon-to-nitrogen double bonds, e.g. azomethine · CPC title
Thermal donors, e.g. thermal ribbons · CPC title
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Frequently asked questions
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- What does patent US9976034B1 cover?
- A coloring compound with a structure represented by the following formula (1): wherein R 1 to R 3 independently denote a hydrogen atom, an unsubstituted amino group, or an amino group with a substituent, R 4 to R 6 independently denote a hydrogen atom, …
- Who is the assignee on this patent?
- Canon Kk
- What technology area does this patent fall under?
- Primary CPC classification C09B33/24. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue May 22 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B1). 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).