INK COMPOSITION AND RECORDING APPARATUS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20150252200A1
SERIAL NO

14641802

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An ink composition includes: a color material; water; and a polymer particle, in which the polymer particle has a core-shell structure including a core polymer and a shell polymer, in which the core polymer has a glass transition temperature of lower than 60° C., and the shell polymer has a glass transition temperature of higher than or equal to 60° C., in which the polymer particle has an acid value of greater than or equal to 50 mgKOH/g, and in which the shell polymer includes an aromatic monomer as a constitutional unit.

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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
KAGATA, Takayoshi Shiojiri, JP 99 440
KAMIBAYASHI, Masashi Matsumoto, JP 25 188
MUKAI, Hiroshi Shiojiri, JP 85 943
YATAKE, Masahiro Shiojiri, JP 88 1293

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