Nutter McClennen & Fish LLP
Ink composition, recording method, and recorded article
An ink composition contains a dye whose free acid is expressed by formula (1), lithium ions, and an aromatic compound having a carboxy group.In formula (1), Q represents a halogen atom, x represents an integer of 2 to 4, and y represents an integer of 1 to 3.
Seiko Epson Corporation
C C Y C
C09D C09B Y10T C09D
inventional inventional additional inventional
Hiromi Ryosuke Yasunari Yasuhiro Shigemi Kazuhiko
Iseki Teramoto Ikeda Oki Wakabayashi Kitamura