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Priority claimed from JP62151450Aexternal-prioritypatent/JPS63147546A/ja
Application filed by Mitsubishi Petrochemical Co, Mitsubishi Heavy Ind Ltd, Catalysts & Chem Ind Co, Mitsubishi Petrochem EngfiledCriticalMitsubishi Petrochemical Co
Priority claimed from EP87110988Aexternal-prioritypatent/EP0255121B1/de
Application grantedgrantedCritical
Publication of ATE86138T1publicationCriticalpatent/ATE86138T1/de