The new sulpho-free and metal complex-free symmetrical or asymmetrical compounds conform to the formula <IMAGE> where the symbols are each as defined in Claim 1. They are suitable for dyeing paper and leather.
申请公布号
CH647795(A5)
申请公布日期
1985.02.15
申请号
CH19800003608
申请日期
1980.05.08
申请人
SANDOZ AG
发明人
DOSWALD, PAUL, DR.;MORICONI, EMIL, PROF. DR.;MOSER, HELMUT, DR.;SCHMID, HORST, DR.
