Fitzpatrick, Cella, Harper & Scinto
Ink, ink jet recording method using the same, and ink jet recording apparatus using the same
 Provided is an ink which contains a recording agent and a liquid medium for dissolving or dispersing said recording agent, said ink being characterized in that said ink contains 0.01 to 50 ppm of a chelating agent based on the total weight of said ink. 
Canon Kabushiki Kaisha
C
C09D
inventional
Makoto Shoji
Aoki Koike