Colored fine particle dispersion and a water-based ink for an ink-jet system
US7402613B2 · kind B2 · utility
1Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 2002 |
| Grant date | Jul 22, 2008 |
| Priority date | — |
| Expiry date | Sep 6, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/902
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-based ink for ink-jet printing, comprising colored particles containing: (a) a core particle having a colorant; and (b) a shell having a resin and encapsulating the core particle, wherein the resin comprises a monomer unit having a hydroxyl group in an amount of 0.1 to 50 weight % based on the total weight of the shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.