Ink, ink cartridge and ink jet recording method
US8871013B2 · kind B2 · utility
9Cited by
34References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2013 |
| Grant date | Oct 28, 2014 |
| Priority date | — |
| Expiry date | Apr 22, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention provides an ink containing a first coloring material and a second coloring material, wherein the first coloring material is a compound represented by a general formula (1), and the second coloring material is a compound represented by a general formula (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.