Method of forming color images

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United States of America Patent

PATENT NO 4505749
SERIAL NO

06507580

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a process for forming color images using more than one kind of color ink including black ink, the dyes in the color ink used have similar chromatographic characteristics. Preferably any difference of the Rf value of paper chromatography between any of the two dyes is not more than 0.30.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eida, Tsuyoshi Ichikawa, JP 46 1735
Kanekiyo, Kazue Mitaka, JP 1 27
Kobayashi, Masatsune Yokohama, JP 33 894
Koike, Shoji Yokohama, JP 140 4676
Komori, Tomoko Machida, JP 4 121
Yokoyama, Yasumasa Yokohama, JP 5 123

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