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.)
Ube Corp
Original Assignee
Ube 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 Ube Industries LtdfiledCriticalUbe Industries Ltd
Priority to JP16283579ApriorityCriticalpatent/JPS5688877A/ja
Priority to US06/210,445prioritypatent/US4336215A/en
Priority to DE8080304299Tprioritypatent/DE3066769D1/de
Priority to EP80304299Aprioritypatent/EP0030145B1/en
Priority to CA000365781Aprioritypatent/CA1146598A/en
Publication of JPS5688877ApublicationCriticalpatent/JPS5688877A/ja
Publication of JPS6348827B2publicationCriticalpatent/JPS6348827B2/ja