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Priority claimed from DE19792952761external-prioritypatent/DE2952761A1/en
Priority claimed from DE19803008950external-prioritypatent/DE3008950C2/en
Application filed by Hoechst Aktiengesellschaft, Krupp Stahl AktiengesellschaftfiledCriticalHoechst Aktiengesellschaft
Priority claimed from EP80108013Aexternal-prioritypatent/EP0031552B1/en
Application grantedgrantedCritical
Publication of ATE10382T1publicationCriticalpatent/ATE10382T1/en