Ink

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United States of America Patent

PATENT NO 8835532
APP PUB NO 20120270984A1
SERIAL NO

13514052

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An ink is provided that does not easily cause an offset or blocking upon winding a print, even when the ink contains a lactic acid ester or a lactone solvent. In order to solve such a problem, the ink of the present invention includes: a colorant; and a ketone compound of the following general formula (1),

description='In-line Formulae' end='lead'R1—CO—R2  (1),description='In-line Formulae' end='tail'

wherein R1 and R2 each independently represent an alkyl group of 1 to 10 carbon atoms, where the total number of carbon atoms in R1 and R2 is 5 to 11, and R1 and R2 may form a ring when the sum of the carbon atoms in R1 and R2 is 6 or more.

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Patent Owner(s)

  • MIMAKI ENGINEERING CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitsuishi, Tomoko Nagano, JP 2 6
Namiki, Takashi Nagano, JP 7 12
Tabayashi, Isao Nagano, JP 37 229
Yamada, Ryuji Nagano, JP 113 554

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