Recording fluid for the ink jet process

摘要

A recording fluid for the ink jet process contains a water-miscible organic solvent and a dye of the formula <IMAGE> +TR <IMAGE> where R1, R2, R3 and R4 each have specified meanings, An(-) is an anion and X is a bridge member of the formula <IMAGE> +TR <IMAGE> where Y and the rings A and B each have specified meanings.