Patent ID: 8507689
Filing Date: 2013-08-13
Classification: C09B,G11B

Abstract:
1. An organic salt compound consisting of a monomethine cyanine cation represented by formula (I) and an azomethine complex anion represented by formula (IV): wherein X represents an oxygen atom, sulfur atom, a selenium atom, or —NY R R Y R a methylene moiety of the alkyl groups and the arylalkyl groups may be interrupted by —O—, —S—, —CO—, —COO—, —OCO—, —SO wherein, in formula (II), the bond between G and T is a double bond, a conjugated double bond, or a triple bond; G represents a carbon atom; T represents a carbon atom, an oxygen atom, or a nitrogen atom; w represents a number from 0 to 4; x, y, and z each represent, 0 or 1, provided that, when T is oxygen, y=z=0, and, when T is nitrogen, y+z=0 or 1; R in formula (II′), the bond between G′ and T′ is a double bond or a conjugated double bond; G′ represents a carbon atom; T′ represents a carbon atom or a nitrogen atom; w′ represents a number of 0 to 4; R wherein R wherein M′ represents Fe, Co, Ni, Cu, Cr, Mo, Os, Mn, Ru, Sn, Pd, Rh, Pt, Al, or Ir; R