Water-based ink, and image formation method and recorded image using the ink

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United States of America Patent

PATENT NO 7303620
APP PUB NO 20050088501A1
SERIAL NO

10975072

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Abstract

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A water-based ink that comprises a liquid medium containing water, a water-dispersible coloring material and a surfactant, wherein when the ink is attached onto a recording material, the water-dispersible coloring material forms a plurality of minute interspersed aggregations and is fixed on the recording material, and a recording method using the ink.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAOHTA-KU TOKYO 146-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagashima, Akira Tokyo, JP 192 2992
Sugama, Sadayuki Ibaraki, JP 121 3181
Udagawa, Masako Kanagawa, JP 25 492

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