Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries LtdfiledCriticalMitsui Petrochemical Industries Ltd
Priority to JP16422584ApriorityCriticalpatent/JPS6142533A/ja
Priority to CA000487865Aprioritypatent/CA1228195A/en
Priority to EP85305527Aprioritypatent/EP0171272B1/en
Priority to US06/761,900prioritypatent/US4731433A/en
Priority to DE8585305527Tprioritypatent/DE3583084D1/de
Publication of JPS6142533ApublicationCriticalpatent/JPS6142533A/ja
Publication of JPH0377215B2publicationCriticalpatent/JPH0377215B2/ja