Ink Jet Ink Composition, Ink Pack, And Ink Jet Printing Method

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200095443A1
SERIAL NO

16580036

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Abstract

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An ink jet ink composition contains a dye having an azo group, water, and a hindered amine compound having a radical. The dissolved nitrogen concentration of the ink composition is 10 ppm or less.

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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
HASHIZUME, Chitae Matsumoto, JP 1 4
KOZAKA, Nao Matsumoto, JP 4 14
MIYAJIMA, Yoshitaka Matsumoto, JP 18 47
WAKUSHIMA, Yuki Matsumoto, JP 9 25
YANO, Takeshi Shiojiri, JP 100 1094

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