Black aqueous ink composition, ink jet recording process...

Details Black aqueous ink composition, ink jet recording process... Black aqueous ink composition, ink jet recording process...

2005-02-22

2005-02-22

Klemanski, Helene (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Marking

C106S031490, C106S031580, C106S031590, C347S100000

Reexamination Certificate

active

06858069

ABSTRACT:
To provide a black aqueous ink composition for excellent light and gas fastness, an ink set including the ink composition, and an ink jet recording process using the same, the black aqueous ink composition contains at least a trisazo dye represented by Chemical Formula 31.

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patent: 3-91576 (1991-04-01), None
patent: 3-229770 (1991-10-01), None

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