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Priority claimed from DE19803032709external-prioritypatent/DE3032709A1/en
Priority claimed from DE19813118191external-prioritypatent/DE3118191A1/en
Priority claimed from FI812652Aexternal-prioritypatent/FI90072C/en
Application filed by Hoechst AgfiledCriticalHoechst Ag
Publication of FI914554A0publicationCriticalpatent/FI914554A0/en
Publication of FI90532BpublicationCriticalpatent/FI90532B/en
Application grantedgrantedCritical
Publication of FI90532CpublicationCriticalpatent/FI90532C/en