Patent ID: 6153735
Filing Date: 2000-11-28
Classification: C09B,C09D,G03G

Abstract:
A composition comprising 2 or 3 monoazo metal compounds selected from the group consisting of monoazo metal compounds represented by formula [VI] below, monoazo metal compounds represented by formula [VII] below, and monoazo metal compounds represented by formula [VIII] below ##STR13## in formulas [VI], [VII] and [VIII], R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10 independently represent a hydrogen, a halogen, a nitro group, an alkyl or haloalkyl group having 1 to 20 carbon a toms, an aryl group having or not having aromatic nucleus substituent, an aralkyl group having or not having aromatic nucleus substituent, --SO.sub.2 N(R.sup.11).sub.2 (the two R.sup.11 groups, whether identical or not, represent a hydrogen, a lower alkyl group, an aryl group having or not having aromatic nucleus substituent, or an aralkyl group having or not having aromatic nucleus substituent), --N(R.sup.12).sub.2 (the two R.sup.12 groups, whether identical or not, represent a hydrogen, a lower alkyl group, an aryl group having or not having aromatic nucleus substituent, an aralkyl group having or not having aromatic nucleus substituent, or an acyl group), or --CONH(R.sup.13) (R.sup.13 represents a hydrogen, a lower alkyl group, an aryl group having or not having aromatic nucleus substituent, or an aralkyl group having or not having aromatic nucleus substituent); 2 or more of R.sup.1 through R.sup.10 may bind together to form an aromatic or aliphatic ring; Met represents a metal atom; and in formula [VIII], A.sup.+ represents a cation.