Ink jet ink set
US6508549B1 · kind B1 · utility
13Cited by
10References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2001 |
| Grant date | Jan 21, 2003 |
| Priority date | — |
| Expiry date | May 3, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A color ink jet ink set for color printing including:(a) a magenta ink having a carrier and a water-soluble, transition metal complex of an 8-heterocyclylazo-5-hydroxyquinoline dye;(b) a yellow ink having a carrier and a water-soluble yellow dye,(c) a cyan ink having a carrier and a water-soluble cyan dye, and(d) an orange and/or green ink having a carrier and a water-soluble orange and/or green dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.