AQUEOUS INK, INK JET RECORDING METHOD, INK JET RECORDING DEVICE, AND INK STORAGE CONTAINER

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United States of America Patent

APP PUB NO 20250026947A1
SERIAL NO

18907739

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Abstract

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An aqueous ink for ink jet recording includes lignosulfonic acid or a salt thereof. The aqueous ink for ink jet recording includes water, a water-soluble organic solvent, a coloring agent and lignosulfonic acid or a salt thereof, in which the coloring agent is at least one selected from the group consisting of a self-dispersed pigment, a resin dispersion pigment, and a water-soluble dye.

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Patent Owner(s)

Patent OwnerAddress
BROTHER KOGYO KABUSHIKI KAISHA15-1 NAESHIRO-CHO MIZUHO-KU NAGOYA-SHI AICHI 4678561 ?4678561

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ISOGAI, Masato Obu, JP 32 863
MAEDA, Mitsunori Nagoya, JP 66 184
TSUZAKA, Yuka Nagoya, JP 21 27

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