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Priority claimed from IT19207/86Aexternal-prioritypatent/IT1190605B/it
Priority claimed from IT19209/86Aexternal-prioritypatent/IT1190606B/it
Application filed by Eniricerche Spa, Enichem SintesifiledCriticalEniricerche Spa
Priority claimed from EP87100625Aexternal-prioritypatent/EP0230949B1/de
Application grantedgrantedCritical
Publication of ATE78475T1publicationCriticalpatent/ATE78475T1/de