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Priority claimed from JP59211742Aexternal-prioritypatent/JPS6191156A/en
Priority claimed from JP60024975Aexternal-prioritypatent/JPS61186351A/en
Priority claimed from JP60024976Aexternal-prioritypatent/JPS61186352A/en
Priority claimed from JP13503085Aexternal-prioritypatent/JPS61292641A/en
Application filed by Hoechst Japan, Nisso Petrochemical Ind Co LtdfiledCriticalHoechst Japan
Priority claimed from EP85112572Aexternal-prioritypatent/EP0177905B1/en
Application grantedgrantedCritical
Publication of ATE58972T1publicationCriticalpatent/ATE58972T1/en