Ink sets for ink-jet ink imaging
US7264662B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2005 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Mar 9, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is drawn to ink sets ink-jet imaging, including ink sets having six ink-jet inks. In one embodiment, the ink set can comprise a black ink including a first organic solvent system, a cyan ink including a second organic solvent system, a magenta ink including a third organic solvent system, and a yellow ink including a fourth organic solvent system. In this embodiment, at least two of the organic solvent systems are different. The first organic solvent system can include a first organic solvent and a second organic solvent. The second and third organic solvent systems can include the first organic solvent and a third organic solvent. The fourth organic solvent system can include the second organic solvent and a fourth organic solvent. These solvent systems, and others, can also be used to prepare various dye sets that are dye specific.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.