Ink composition and ink jet recording method

Compositions: coating or plastic – Coating or plastic compositions – Marking

Reexamination Certificate

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Details

C106S031500, C106S031580, C106S031590, C534S766000, C534S768000, C534S769000, C534S765000, C534S752000

Reexamination Certificate

active

06855195

ABSTRACT:
An ink composition comprising at least one of water-soluble dyes represented by the following formulae (1) to (3) and a surfactant:

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