Recording ink, ink cartridge, ink record, inkjet recording apparatus, and inkjet recording method
US7699457B2 · kind B2 · utility
23Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 2005 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Dec 12, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24802
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The recording ink having a water, a water-soluble organic solvent, a colorant, and at least one fluorochemical surfactant selected from the following Structural Formulae (1) to (3). Structural Formula (1): where, Rf is a fluorine-containing group; and m, n, and p are integers in the Structural Formula (1). Structural Formula (2): where, Rf is a fluorine-containing group; X is a cationic group; Y is an anionic group; and q is an integer in the Structural Formula (2). Structural Formula (3): where, Rf is a fluorine-containing group; X is a cationic group; Y is an anionic group; and q is an integer in the Structural Formula (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.