Pigmented ink-jet inks with improved print quality and reliability
US7365108B2 · kind B2 · utility
2Cited by
14References
65Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2004 |
| Grant date | Apr 29, 2008 |
| Priority date | — |
| Expiry date | Aug 30, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/326
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An ink includes a jettable vehicle, a plurality of pigment solids dispersed in the jettable vehicle, and a styrene-maleimide copolymer dispersed in the jettable vehicle. Additionally, a method of rapidly printing an ink-jet image including ink-jetting an ink-jet ink onto a media substrate at a firing frequency from 12 kHz to 25 kHz, wherein the ink-jet ink includes a jettable vehicle, a plurality of non-acid-functionalized pigment solids dispersed in the jettable vehicle, and a styerene-maleimide copolymer dispersed in the jettable vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.