Invention Grant
- Patent Title: Compound, ink, resist composition for color filter, sheet for heat-sensitive transfer recording, and toner
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Application No.: US16925588Application Date: 2020-07-10
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Publication No.: US11472962B2Publication Date: 2022-10-18
- Inventor: Taichi Shintou , Koromo Shirota , Ai Hayakawa , Tsuyoshi Santo
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JPJP2018-005282 20180117
- Main IPC: C09B55/00
- IPC: C09B55/00 ; C09D11/328 ; G03F7/00 ; G03F7/105 ; G03G9/09

Abstract:
An object of the present invention is to provide a compound exhibiting a cyan color having properties such as high chroma, high light fastness, and high solubility. The compound is represented by the following General Formula (1). In Formula (1), R1 and R2 each independently represent a linear, branched, or cyclic alkyl group having 6 or more and 12 or fewer carbon atoms, R3 represents a 4-alkylphenyl group, a 4-halogenated phenyl group, or a 3-alkoxyphenyl group, R4 represents a linear, branched, or cyclic alkyl group having 1 or more and 8 or fewer carbon atoms, and R5 represents a linear, branched, or cyclic alkyl group having 1 or more and 8 or fewer carbon atoms or a benzyl group.
Public/Granted literature
- US11434375B2 Compound, ink, resist composition for color filter, sheet for heat-sensitive transfer recording, and toner Public/Granted day:2022-09-06
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