Patent · US Active

Inkjet recording ink, ink cartridge and inkjet recording apparatus

US8486185B2 · kind B2 · utility

1Cited by
5References
20Claims
0Family size

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Key dates

Filing dateJul 13, 2010
Grant dateJul 16, 2013
Priority date
Expiry dateAug 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.