Emulsion ink

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United States of America Patent

PATENT NO 7037364
APP PUB NO 20050120908A1
SERIAL NO

10985164

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Abstract

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A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a pigment, a resin and a water-soluble alcohol or polyol with a boiling point greater than 197.degree. C. The ink has improved image recovery properties.

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Patent Owner(s)

  • RICOH COMPANY, LTD.;RICOH UK PRODUCTS LTD

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asada, Keisuke Miyagi-Prefecture, JP 39 120
Hamilton, John Perthshire, GB 79 1723

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