Patent ID: 6747170
Filing Date: 2004-06-08
Classification: B41M,C07C

Abstract:
An aromatic carboxylic acid compound of formula (I): wherein R1 and R2 optionally are the same or different and are each independently a hydrogen atom, nitro group, hydroxyl group, an alkoxyl group, sulfonyloxy group, an alkyl group, an aralkyl group, an aryl group, an alkyloxycarbonyl group, an aralkyloxycarbonyl group or an aryloxycarbonyl group; and X is â€”NHYHNâ€” group or â€”OZOâ€” group.in which Y is an alkylene group having 2 to 12 carbon atoms, a xylylene group, Z is a xylylene group, provided that when R1 and R2 are each hydrogen atom, X is not â€”NHYHNâ€” group in which Y represents an alkylene having 2 to 12 carbon atoms, a xylylene group, and further provided that when R1 and R2 are nitro groups, X is not â€”OZOâ€” in which Z is a xylylene group.