Magenta dyes and their use in ink-jet printing
US7446184B2 · kind B2 · utility
0Cited by
9References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2004 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Dec 6, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B31/072
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of Formula (1) and salts thereof:wherein: Also compositions comprising these compounds, ink-jet inks, an ink jet process and an ink-jet cartridge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.