BENZIMIDAZOLONE COMPOUND
Application 821/KOLNP/2005 published 2006-06-23, filed 2005-05-05
There are provided benzimidazolone compounds that provide a plurality of hues from a single structural formula, and are useful as pigments that offer superior dispersibility in binder resins, as well as benzimidazolone compounds that are useful as pigments, and show minimal flocculation when pigments of two or more different hues are blended together to produced a desired hue. A benzimidazolone compound represented by a general formula (1) shown below. (wherein, R1, R2, R3 and R4 each represent, independently, a hydrogen atom, an alkyl group of 1 to 5 carbon atoms, or an alkoxy group of 1 to 5 carbon atoms, and R5 and R6 each represent, independently, an alkyl group of 1 to 5 carbon atoms.) (FIG). Nil
Applicant
DAINIPPIN INK AND CHEMICALS, INC.,
35-38, SAKASHITA 3-CHOME, ITABASHI-KU, TOKYO, JAPAN.
Inventor
HOSAKA MASAKI TAKEI TOSHIO
International Info
Classification: C09B 57/00, C07D 235/26
Publication Number: WO 05/000973
Application Date: 2004-06-23
Priority Information
2003-182574 JAPAN 2003-06-26
2003-329835 JAPAN 2003-09-22
2003-429203 JAPAN 2003-12-25