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1.发明授权Process for the manufacture of functional derivatives of azo-dyestuffs containing sulfonic acid groups 失效用于制造含有磺酸基的偶氮染料的功能性衍生物的方法
公开(公告)号：US2759921A
公开(公告)日：1956-08-21
申请号：US34350153
申请日：1953-03-19
Applicant: CIBA LTD
Inventor： MAX SCHMID , RUDOLPH MORY
IPC: C09B43/30
CPC classification number: C09B43/30
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