Ink jet recording method and ink set therefor

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C523S205000, C347S100000

Reexamination Certificate

active

06864302

ABSTRACT:
An ink jet recording method comprising a step of bringing a first ink composition into contact with a second ink composition on a recording medium to form an aggregate, wherein the first ink composition comprises at least a water-soluble organic solvent, water and a coloring agent comprising a coloring material enclosed with a polymer having an anionic group, and wherein the second ink composition comprising at least a water-soluble organic solvent, water and a coloring agent comprising a coloring material enclosed with a polymer having a cationic group. Also disclosed are ink sets suitable for the ink jet recording method.

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