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Priority claimed from DE19722234202external-prioritypatent/DE2234202A1/en
Priority claimed from DE19732330741external-prioritypatent/DE2330741A1/en
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to AT517475ApriorityCriticalpatent/AT343583B/en
Publication of ATA611773ApublicationCriticalpatent/ATA611773A/en
Application grantedgrantedCritical
Publication of AT330796BpublicationCriticalpatent/AT330796B/en