Aqueous ink composition
US4500355A · kind A · utility
63Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1983 |
| Grant date | Feb 19, 1985 |
| Priority date | — |
| Expiry date | Sep 28, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An aqueous ink composition for general use and for ink-jet printing which comprises, as its main components at least one dye selected from the group consisting of a cyan azo dye, a megenta azo dye and a yellow azo dye and a humectant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.