Ink compositions

Details Ink compositions Ink compositions

1999-03-18

2000-02-22

Powers, Fiona T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

106 3152, 523161, 524190, 347100, 8639, C09B 3324, C09D 1100

Patent

active

060281804

ABSTRACT:
An ink comprising water, a water-dissipatable polymer and one or more dyes having a benzene ring carrying a hydroxy group at each of the 1-, 3- and 5-positions and an azo group at each of the 2-, 4- and 6-positions or a tautomer thereof.
Also claimed are certain dyes, compositions printer cartridges and ink jet printers.

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