Cleaning solution, set of ink and cleaning solution, cleaning method, cleaning apparatus, printing method, and printing apparatus

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United States of America Patent

PATENT NO 9879144
SERIAL NO

15454599

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Abstract

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Provided is cleaning solution used for cleaning ink containing water and resin, cleaning solution containing water and solvent. Solvent contains glycol ether compound represented by general formula 1. Ink film obtained by drying the ink has swelling ratio of 20 percent or higher but 150 percent or lower, where swelling ratio is calculated by mathematical formula 1 based on masses of ink film before/after immersed in cleaning solution at 25 degrees C. for 24 hours,

description='In-line Formulae' end='lead'R1(OR2)XOR3  General formula 1description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bannai, Akiko Kanagawa, JP 46 987
Kohzuki, Shizuka Kanagawa, JP 18 233

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