Phthalocyanines and their use in ink-jet printers

Details Phthalocyanines and their use in ink-jet printers Phthalocyanines and their use in ink-jet printers

2006-01-06

2008-11-11

Klemanski, Helene (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C540S133000, C347S100000, C008S661000

Reexamination Certificate

active

07449058

ABSTRACT:
A composition comprising:(a) a major dye component which is a mixture of phthalocyanine dyes of Formula (1) and salts thereof:wherein:Pc represents a phthalocyanine nucleus of formula;x is 0.1 to 3.8;y is 0.1 to 3.8;z is 0.1 to 3.8;the sum of x+y+z is 3 to 4; andthe substituents, represented by x, y and z, are attached only to a β-position on the phthalocyanine ring; and(b) a liquid medium.Also ink-jet inks and cartridges, printing processes, printed material and dye mixtures.

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patent: WO 2004/085541 (2004-10-01), None

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