Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Schweiz AG
Original Assignee
Gesellschaft fuer Chemische Industrie in Basel CIBA
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Filing date
Publication date
Application filed by Gesellschaft fuer Chemische Industrie in Basel CIBAfiledCriticalGesellschaft fuer Chemische Industrie in Basel CIBA
Priority to ES84471ApriorityCriticalpatent/ES84471A1/es
Publication of ES84471A1publicationCriticalpatent/ES84471A1/es
Un procedimiento para la fabricación de productos intermedios derivados de la pirazclana, especialmente destinados a la preparación de materias colorantes.