Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition

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United States of America Patent

PATENT NO 9249308
APP PUB NO 20140326931A1
SERIAL NO

14357196

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Abstract

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A compound having a bisazo moiety and a polyester moiety is provided. The compound can be provided as a pigment dispersant to improve the dispersion of an azo pigment in a water-insoluble solvent.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hasegawa, Waka Tokyo, JP 45 312
Hasegawa, Yuki Yokohama, JP 69 442
Hirose, Masashi Machida, JP 80 1080
Kawamura, Masashi Yokohama, JP 57 1227
Murai, Yasuaki Kawasaki, JP 60 549
Tanaka, Masatake Yokohama, JP 50 874
Toyoda, Takayuki Yokohama, JP 69 847

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