Emulsion ink
US7037364B2 · kind B2 · utility
2Cited by
9References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 10, 2004 |
| Grant date | May 2, 2006 |
| Priority date | — |
| Expiry date | Nov 10, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/106
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a pigment, a resin and a water-soluble alcohol or polyol with a boiling point greater than 197° C. The ink has improved image recovery properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.