Ink for ink-jet printer of charge control type

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12240985
APP PUB NO 20200385594A1
SERIAL NO

16967810

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The purpose of the present invention is to provide an ink for ink-jet printers, the ink being able to be reduced in the content of an electroconductive agent and having low resistance. The ink for ink-jet printers of a charge control type according to the present invention, which is provided in order to overcome the problem, is characterized by comprising a resin, a pigment, an electroconductive agent, and a nonaqueous solvent, the electroconductive agent having a salt structure which generates an anion and a cation in the nonaqueous solvent, the anion having a trifluoromethylsulfonyl group and the cation being a quaternary ammonium cation or having an unsaturated heterocyclic structure.

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Patent Owner(s)

  • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagai, Keisuke Tokyo, JP 12 42
Ogino, Masahiko Tokyo, JP 110 1695
Otowa, Takuya Tokyo, JP 7 4
Sasaki, Hiroshi Tokyo, JP 427 8301
Wada, Tamaki Tokyo, JP 97 2114

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