Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centrul De ChimiefiledCriticalCentrul De Chimie
Priority to RO122873ApriorityCriticalpatent/RO94764B1/ro
Publication of RO94764B1publicationCriticalpatent/RO94764B1/ro
Inventia se refera la un colorant rosu-galbui direct pentru vopsirea fibrelor celulozice si de amestec, obtinut prin dicuplarea simetrica a 4,4'-diaminobenzanilidei-bis-diazotate cu acidul 1-naftilamino-4-sulfonic si transformarea colorantului în sare de amoniu.
RO122873A1986-04-041986-04-04Colorant rosu-galbui direct, nebenzidinic si procedeu de obtinere a acestuia
RO94764B1
(ro)