Ink, ink set, ink cartridge, printing unit, image printing apparatus, ink-jet printing method, and coloring material

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United States of America Patent

PATENT NO 6511534
SERIAL NO

09660503

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Abstract

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An ink is provided which is capable of giving higher density of the printed image and has improved color developability with the light fastness and image stability maintained, and suppressing occurrence of bleeding in color image formation. The ink contains a capsuled coloring material constituted of a water-insoluble coloring material and an organic polymer covering the coloring material, the capsuled coloring material containing the organic polymer at a content ranging from 1% by weight to 20% by weight.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mishina, Shinya Kawasaki, JP 48 3268
Osumi, Koichi Kawasaki, JP 24 829
Sanada, Mikio Yokohama, JP 76 1876
Sato, Shinichi Kawasaki, JP 434 5912

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