Water-based ink, water-based ink set, and process for producing dispersion

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United States of America Patent

PATENT NO 8759417
APP PUB NO 20050124726A1
SERIAL NO

10492884

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Abstract

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An aqueous ink ensuring less blurring and high color formation on plain paper, satisfactory color formation and fixing property on special paper and excellent ejection stability is realized by using a microcapsule of a colorant encapsulated with a polymer and rendered dispersible in water and specifying the amount of the aromatic ring in the polymer to be from 20 to 70 wt % of the polymer.

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hara, Kazuhiko Nagano, JP 81 1096
Hayashi, Hiroko Nagano, JP 45 728
Ito, Jun Nagano, JP 263 3600
Kasahara, Nagatoshi Nagano, JP 14 73
Komatsu, Hidehiko Nagano, JP 68 790
Noto, Keiichi Nagano, JP 5 67
Ohta, Hitoshi Nagano, JP 51 729
Yatake, Masahiro Nagano, JP 88 1293

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