OIL-BASED MAGNETIC INKJET INK

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United States of America Patent

APP PUB NO 20190206620A1
SERIAL NO

16235103

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Abstract

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An oil-based magnetic inkjet ink that prevents any increase in ink viscosity over a long period of time can be provided. The oil-based magnetic inkjet ink contains a magnetic pigment containing a ferrite, a dispersant, a non-aqueous solvent, and an organometallic chelate compound. This organometallic chelate compound may include an organoaluminum chelate compound.

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Patent Owner(s)

Patent OwnerAddress
RISO KAGAKU CORPORATIONMINATO-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
WATANABE, Yoshifumi Tsukuba-shi, JP 59 352
YAMADA, Kenji Tsukuba-shi, JP 491 7974

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