Ink composition for inkjet

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United States of America Patent

PATENT NO 7303621
APP PUB NO 20070044683A1
SERIAL NO

11216976

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Abstract

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An inkjet ink composition is provided, which includes pigment, a dispersing agent, and polyalkylene glycol monoether as a solvent. This ink composition is characterized in that the polyalkylene glycol monoether polyalkylene glycol monoether is constituted by 50-90 wt %, based on an entire quantity of the solvent, of tetraethylene glycol monobutylether, and the balance of triethylene glycol monobutylether.

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Patent Owner(s)

  • TOSHIBA TEC KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hiroki, Masashi Yokohama, JP 89 640
Kitawaki, Takaya Izunokuni, JP 29 112
Kiyomoto, Hiroshi Hiratsuka, JP 44 436

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