Invention Grant
US09249308B2 Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition
有权
具有双偶氮染料骨架的化合物，含有它们的颜料组合物，颜料分散体，油墨和滤色器抗蚀剂组合物
- Patent Title: Compound having bisazo dye skeleton, pigment composition containing the same, pigment dispersion, ink, and color filter resist composition
- Patent Title (中): 具有双偶氮染料骨架的化合物，含有它们的颜料组合物，颜料分散体，油墨和滤色器抗蚀剂组合物
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Application No.: US14357196Application Date: 2012-11-08
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Publication No.: US09249308B2Publication Date: 2016-02-02
- Inventor: Yuki Hasegawa , Yasuaki Murai , Masatake Tanaka , Takayuki Toyoda , Masashi Kawamura , Waka Hasegawa , Masashi Hirose
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A. Inc., IP Division
- Priority: JP2011-246929 20111110
- International Application: PCT/JP2012/079590 WO 20121108
- International Announcement: WO2013/069815 WO 20130516
- Main IPC: G02B5/23
- IPC: G02B5/23 ; C09B69/10 ; C09B33/153 ; C09D11/00 ; C09D11/037 ; C09D11/322 ; C09B67/22 ; C09B67/46 ; G03F7/00 ; C09D17/00 ; G02B1/04 ; G03F7/105 ; C08K5/23 ; C08G63/00 ; G02B5/22
Abstract:
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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