Ink, ink cartridge, and image recording method

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United States of America Patent

PATENT NO 9889674
SERIAL NO

15220319

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Abstract

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An ink of this invention contains a self-dispersible pigment having a phosphonic acid group bonded directly or through another atomic group to the surface of the self-dispersible pigment, polyurethane resin particles, a monovalent inorganic salt, and water.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aotani, Takaharu Tokyo, JP 35 54
Kawamura, Hidetaka Yokohama, JP 33 102
Masada, Yohei Tokyo, JP 49 186
Ootsuka, Masanobu Tokyo, JP 30 51
Taya, Akihiro Yokohama, JP 35 55
Terada, Masahiro Hadano, JP 164 1420
Yoshimasa, Yutaka Yokohama, JP 22 30

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