Aqueous Ink, Aqueous Ink Set and Production Method of Dispersion

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United States of America Patent

SERIAL NO

14251232

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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)

Patent OwnerAddress
SEIKO EPSON CORPORATION1-6 SHINJUKU 4-CHOME SHINJUKU-KU TOKYO 160-8801

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hara, Kazuhiko Nagano-ken, JP 81 1096
Hayashi, Hiroko Nagano-ken, JP 45 728
Ito, Jun Nagano-ken, JP 263 3599
Kasahara, Nagatoshi Nagano-ken, JP 14 73
Komatsu, Hidehiko Nagano-ken, JP 67 790
Noto, Keiichi Nagano-ken, JP 5 67
Ota, Hitoshi Nagano-ken, JP 118 786
Yatake, Masahiro Nagano-ken, JP 88 1293

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