Azo compounds, azo pigments, pigment dispersion, coloring composition, and ink for inkjet recording
US8293148B2 · kind B2 · utility
1Cited by
2References
16Claims
0Family size
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Key dates
| Filing date | Sep 1, 2009 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Sep 1, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M3/003
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and excellent fastness such as light fastness, and a pigment dispersion containing the azo pigment are provided.An azo pigment represented by the following general formula (1) and a pigment dispersion containing the pigment:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.