Ink-jet recording liquids
AssigneeEastman Kodak Company
InventorsLouis J. Rossi, Sunita P. Chavan
Life of this patent
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Abstract
A recording liquid for ink-jet recording comprising coloring matter, which is an image-forming component, and a liquid medium for dissolving the coloring matter therein. The liquid medium is ethanol and the coloring matter is a dye represented by the following general formula (A): ##STR1## or the following general formula (B): ##STR2## as an image-forming component.
Claims6
Tetrakis diphenylguanidinium salt of 6-amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-2 ,7-naphthalenedisulfonic acid.
Tetrakis triphenyl guanidinium salt of 6-amino-4-hydroxy-3-[[7-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-2 ,7-naphthalenedisulfonic acid.
A recording liquid for ink-jet recording comprising coloring matter, which is an image-forming component, and a liquid medium for dissolving the coloring matter, said liquid medium comprising ethanol and characterized by containing at least one of the dyes represented by the general formula (A):
- ##STR9## or the general formula (B):
- ##STR10## as an image-forming component.
Dependencies are inferred from the claim text.