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Priority claimed from DE19782820939external-prioritypatent/DE2820939A1/de
Priority claimed from DE19782823365external-prioritypatent/DE2823365A1/de
Application filed by Chemie Linz AktiengesellschaftfiledCriticalChemie Linz Aktiengesellschaft
Priority claimed from EP79101383Aexternal-prioritypatent/EP0005496B1/de
Application grantedgrantedCritical
Publication of ATE111T1publicationCriticalpatent/ATE111T1/de