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Application filed by Combinatul Petrochimic "Solventul"filedCriticalCombinatul Petrochimic "Solventul"
Priority to RO110017ApriorityCriticalpatent/RO87002B1/ro
Publication of RO87002A2publicationCriticalpatent/RO87002A2/fr
Publication of RO87002B1publicationCriticalpatent/RO87002B1/ro
Procedimiento para la preparacion del acido, 4,4'-bis-(2" , 4"-bis-diisopropilamino)-5-triacin-6"-il-amino)-estilben-2, 2'-disulfonico y sus sales.