Ink for ink-jet recording
US7303617B1 · kind B1 · utility
5Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2007 |
| Grant date | Dec 4, 2007 |
| Priority date | — |
| Expiry date | Feb 15, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink for ink-jet recording is provided in which C. I. Direct Blue 199 and a thiazole-based compound are used. In this ink, about 1 mol % to about 20 mol % of the total counter ions in C. I. Direct Blue 199 are ammonium ions or organic ammonium ions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.