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US 2009/0260540 A1Published application
Water-based fluorescent ink composition
AssigneeSeiko Epson Corporation
InventorShuhei Mori
Life of this patent
Estimating the term…
Abstract
An ink composition includes C.I. Acid Red 52, C.I. Acid Red 92, C.I. Direct Yellow 87, water, a water-soluble organic solvent, tetraethylene glycol monoethylhexyl ether, and triethylene glycol monobutyl ether.
Claims14
An ink composition comprising C.I. Acid Red 52, C.I. Acid Red 92, C.I. Direct Yellow 87, water, a water-soluble organic solvent, tetraethylene glycol monoethylhexyl ether, and triethylene glycol monobutyl ether.
An ink composition comprising C.I. Acid Red 52, C.I. Acid Red 92, C.I. Direct Yellow 87, water, a water-soluble organic solvent, hexaethylene glycol monoethylhexyl ether, and triethylene glycol monobutyl ether.
Dependencies are inferred from the claim text.