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US 9,840,622 B2Granted
Azo dye composition and method for producing same
AssigneeFujilm Corporation
InventorsTomohito Masaki, Junichi Miyadai
Life of this patent
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Abstract
Provided are an azo dye composition including an azo dye compound represented by Formula (I) and a urea compound represented by Formula (II), and a method for producing an azo dye composition. R11, R12, R13 and R14 each independently represent a hydrogen atom, a halogen atom, or an aliphatic group; R15 represents an aliphatic group; R21 and R22 each independently represent a hydrogen atom, an aliphatic group, or an aromatic group; and n represents an integer from 0 to 2.
Claims10
An azo dye composition, comprising:
- an azo dye compound represented by the following Formula (I);
- and
- a urea compound represented by the following Formula (II);
- wherein, in Formula (I), R11, R12, R13 and R14 each independently represent a hydrogen atom, a halogen atom, or an aliphatic group;
- and R15 represents an aliphatic group;
- and
- wherein, in Formula (II), R21 and R22 each independently represent an aliphatic group, or an aromatic group;
- and n represents an integer from 0 to 2.
5 more elements
Dependencies are inferred from the claim text.