A pigment dispersion includes a pigment with at least one carboxylic acid group and a block copolymer including aromatic monomers having at least one carboxylic acid group or a salt thereof and aromatic monomers having at least one sulfonic acid group or a salt thereof. The pigment dispersions can be used for manufacturing inkjet inks and for the coating of colored layers.

 
Web www.patentalert.com

< Method of preparing high orientation nanoparticle-containing sheets or films using ionic liquids, and the sheets or films produced thereby

> Stable pigment dispersions

> Method of producing polymer using iron complex as catalyst
~ 00588