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.)
Soc Es De Seda Viscose
Original Assignee
Soc Es De Seda Viscose
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 Soc Es De Seda ViscosefiledCriticalSoc Es De Seda Viscose
Priority to ES85376ApriorityCriticalpatent/ES85376A3/es
Publication of ES85376A3publicationCriticalpatent/ES85376A3/es
Un procedimiento para la fabricación de productos intermedios derivados de la pirazclana, especialmente destinados a la preparación de materias colorantes.