Ink, ink cartridge and ink jet recording method

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United States of America Patent

PATENT NO 8814341
APP PUB NO 20130335490A1
SERIAL NO

13891676

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Abstract

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Provided is an ink capable of recording an image that is excellent in ozone resistance, hardly causes blurring or color change even in a high-humidity environment, and is excellent in humidity resistance. The ink includes a coloring material and a lithium ion. The coloring material includes a compound represented by the following general formula (I) and a content of the lithium ion in the ink is 3.5 times or more in terms of molar ratio with respect to a content of the compound represented by the general formula (I).

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Kuniaki Chofu, JP 14 191
Kawabe, Minako Koganei, JP 29 392
Kudo, Satoshi Kawasaki, JP 76 764
Nagao, Ryosuke Kawasaki, JP 8 35
Sakai, Junichi Machida, JP 67 769
Tamanuki, Yukako Tokyo, JP 11 47
Yamakami, Hideki Yokohama, JP 22 295
Yamashita, Otome Yokohama, JP 5 32
Yoshizawa, Jun Tokyo, JP 23 580

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