Non-aqueous ink jet composition

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United States of America Patent

PATENT NO 10450473
APP PUB NO 20170210923A1
SERIAL NO

15409870

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Abstract

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A non-aqueous ink jet composition includes a pigment at least containing a diketopyrrolopyrrole red pigment, and an organic solvent at least containing a glycol diether represented by Formula (1): R1O—(R3O)m—R2 and a glycol monoether represented by Formula (2): OH—(R5O)n—R4, wherein, in Formula (1), R1 and R2 each independently represent an alkyl group having 1 to 7 carbon atoms, R3 represents an alkylene group having 1 to 3 carbon atoms, and m represents an integer of 1 to 7; and in Formula (2), R4 represents an alkyl group having 1 to 7 carbon atoms, R5 represents an alkylene group having 1 to 3 carbon atoms, and n represents an integer of 1 to 7.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hattori, Shugo Shiojiri, JP 13 32
Ito, Jun Shimosuwa, JP 263 3600
Koike, Naoki Matsumoto, JP 148 1461
Kubota, Kenichiro Matsumoto, JP 34 200

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