Dispersion including azo pigment, coloring composition, inkjet recording ink and method for preparing dispersion
US9359502B2 · kind B2 · utility
1Cited by
2References
11Claims
0Family size
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Key dates
| Filing date | Jan 27, 2014 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Feb 5, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There is provided a pigment dispersion including an azo pigment or a tautomer thereof represented by the following Formula (1) and having characteristic X-ray diffraction peaks at Bragg angles (2θ±0.2°) of 4.8°, 7.2° and 9.7° in a CuKα characteristic X-ray diffraction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.