Ink and ink-jet recording apparatus

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United States of America Patent

PATENT NO 7674330
SERIAL NO

11954465

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Abstract

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An ink used in an ink-jet recording process in which ink droplets are ejected from a recording head by the action of thermal energy to record images on a recording medium; the ink containing at least (a) a pigment, (b) a dispersing agent, (c) a liquid medium and (d) an alkali metal salt of a malonic acid derivative, represented by the following Formula (1):wherein R represents an alkyl group, and M represents an alkali metal.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501 ?1468501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Notoya, Yasuharu Tokyo, JP 23 85

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