Back to results
US 7,449,500 B2Granted
Ink jet ink containing multimetallic polymeric colorants
AssigneeEastman Kodak Company
InventorsMihaela L. Madaras, Steven Evans, Marcel B. Madaras, David T. Southby
Life of this patent
Estimating the term…
Abstract
The invention relates to an ink composition containing a multimetallic oligomeric or polymeric azo colorant wherein the colorant is derived from the polymerization reaction of a polyvalent metal cation with a dimeric tridentate ligand containing a coordinating azo group.
Claims35
An ink composition comprising a multimetallic oligomeric or polymeric azo colorant wherein said colorant is derived from the polymerization reaction of a polyvalent metal cation with a dimeric tridentate ligand containing a coordinating azo group.
Dependencies are inferred from the claim text.