Ink jet ink set
US6183548A · kind A · utility
16Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 1999 |
| Grant date | Feb 6, 2001 |
| Priority date | — |
| Expiry date | Aug 31, 2019 |
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 comprising: PA1 (a) a yellow ink comprising a carrier and Direct Yellow 107, Direct Yellow 132 or Direct Yellow 86; PA1 (b) a magenta ink comprising a carrier and a water soluble, transition metal complex of an 8-heterocyclylazo-5-hydroxyquinoline dye; and PA1 (c) a cyan ink comprising a carrier and a sulfonated copper phthalocyanine dye.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.