abstract |
1,155,447. Monoazo dye. G. SIEGLE & CO. G.m.b.H. 6 Oct., 1967, No. 45947/67. Heading C4P. The invention comprises the monoazo dye obtained by coupling a diazo compound derived from 1-amino-2-methoxybenzene-5-carboxylic acid phenylamide with 1 -( 2<SP>1</SP>,3<SP>1</SP>-hydroxynaphthoylamino)-2,5-dimethoxy-benzene. |