Inkjet recording ink, ink cartridge and inkjet recording apparatus
US8486185B2 · kind B2 · utility
1Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2010 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Aug 10, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/13
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An inkjet recording ink containing: water; a water-soluble organic solvent; a colorant; and at least one fluorochemical surfactant having a formula selected from the group consisting of (b), (a), (a′), and (h):[(RfSO2)2]N−M+ (a),[(RfSO2)(RSO2)]N−M+ (a′),[(FSO2)2]N−M+ (h),wherein M+ is Li+, Na+, K+, or NH4+, Rf is CF3, C2F5, C3F7, or C4F9, and R is C1-C10 alkyl group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.