Co-milled pigments in ink jet ink

Details Co-milled pigments in ink jet ink Co-milled pigments in ink jet ink

1999-08-10

2000-10-17

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3165, 106 318, 106493, 106494, 106496, C09D 1102

Patent

active

061325015

ABSTRACT:
An aqueous ink jet ink composition comprising a humectant in an amount of up to about 70% by weight of the composition, and from about 0.5% to about 30% by weight of a co-milled mixture of Pigment Yellow 74 and a pigment having the following structure: ##STR1##

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patent: 5679138 (1997-10-01), Bishop et al.
patent: 5750323 (1998-05-01), Scaringe et al.
patent: 5985017 (1999-11-01), Bugner et al.

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