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US 7,125,448 B2Granted
Non-aqueous ink jet ink for imaging a lithographic printing plate
AssigneeNu-kote International, Inc.
InventorsThomas W. Martin, Michael J. McElligott
Life of this patent
Estimating the term…
Abstract
A non-aqueous ink jet ink for printing lithographic printing plates. The formulation provides for ink jet printing using a solvent based ink in a drop on demand printer. The ink exhibits excellent physical properties and good stability over a range of times and temperatures.
Claims10
A non-aqueous ink for use in the printing of lithographic plates, said ink comprising propanol, butanol, pyrrolidone, diacetone alcohol and a coloring agent.
Dependencies are inferred from the claim text.