Aqueous ink, ink cartridge and ink jet recording method

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12234363
SERIAL NO

17203891

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Abstract

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Provided are an aqueous ink for ink jet capable of recording an image having excellent abrasion resistance and glossiness and an ink cartridge and an ink jet recording method using the aqueous ink. Provided is an aqueous ink for ink jet including a coloring material and a plurality of resins (first resin and second resin) different from the coloring material. The first resin is a resin particle formed of a first polyester resin and the second resin is at least one of (i) a block copolymer containing an A block having no acid group and a B block having an acid group and (ii) a second polyester resin having a sulfonic acid group. Further, an ink cartridge using the aqueous ink and an ink jet recording method in which the aqueous ink is ejected from an ink jet recording head to record an image on a recording medium are provided.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Furuse, Tsuyoshi Kanagawa, JP 25 223
Hayashi, Katsuhiro Kanagawa, JP 21 87
Miyabe, Masahito Kanagawa, JP 8 6

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