Versatile pigmented ink-jet inks with improved image quality
US7741383B2 · kind B2 · utility
0Cited by
20References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2005 |
| Grant date | Jun 22, 2010 |
| Priority date | — |
| Expiry date | Nov 9, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/322
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is drawn to versatile ink-jet inks, ink-jet ink sets, and methods of printing images with improved quality when printed on both glossy coated media and on plain paper. In accordance with these embodiments, an ink-jet ink formulated for printing on plain paper and glossy coated media can comprise a liquid vehicle including water, an organic solvent, and an organic amine; and a polymer-encapsulated, acid-sensitive pigment colorant dispersed the liquid vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.