Back to results
US 2007/0184192 A1Published application
Process for printing using an aqueous ink composition
AssigneeCiba Specialty Chemicals Corporation
InventorsPatrice Bujard, Gerald Murphy, Veronique Hall-Goulle, Ulrich Strahm, Marco Meneghini, Alex Kanzig
Life of this patent
Estimating the term…
Abstract
A process for printing flat substrates, in which the said substrate is printed with an ink composition comprising a) a basic dye together with b) an aliphatic carboxylic acid having at least four carbon atoms, and water, yields water-resistant prints having a high depth of shade and high chroma.
Claims20
A process for printing a flat substrate, wherein the said substrate is printed with an ink composition comprising
- a) a basic dye together with
- b) an aliphatic carboxylic acid having at 4-24 carbon atoms,
- and water.
Dependencies are inferred from the claim text.